{"id":162741,"date":"2025-09-19T12:58:30","date_gmt":"2025-09-19T12:58:30","guid":{"rendered":"https:\/\/news.gyankatta.org\/?p=162741"},"modified":"2025-09-19T13:08:19","modified_gmt":"2025-09-19T13:08:19","slug":"class-5-hcf","status":"publish","type":"post","link":"https:\/\/news.gyankatta.org\/?p=162741","title":{"rendered":"Class 5 HCF"},"content":{"rendered":"\n

<\/p>\n\n\n\n\n\n\n \n \n HCF Practice Problems<\/title>\n <link rel=\"stylesheet\" href=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/font-awesome\/6.4.0\/css\/all.min.css\">\n<\/head>\n<body style=\"font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%); margin: 0; padding: 20px; display: flex; flex-direction: column; align-items: center; min-height: 100vh;\">\n \n <div style=\"max-width: 1100px; width: 100%; background: white; border-radius: 15px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15); overflow: hidden; margin: 20px;\">\n <!-- Header -->\n <div style=\"background: linear-gradient(135deg, #8e2de2 0%, #4a00e0 100%); padding: 25px; text-align: center; color: white;\">\n <h1 style=\"margin: 0; font-size: 2.2rem; display: flex; align-items: center; justify-content: center;\">\n <i class=\"fas fa-calculator\" style=\"margin-right: 15px;\"><\/i> HCF Practice Problems\n <\/h1>\n <p style=\"margin: 10px 0 0; opacity: 0.9;\">Highest Common Factor (HCF) using Prime Factorization and Long Division Methods<\/p>\n <\/div>\n \n <!-- Instructions -->\n <div style=\"padding: 15px 25px; background: #e3f2fd; border-bottom: 1px solid #bbdefb;\">\n <p style=\"margin: 0; color: #1565c0; display: flex; align-items: center;\">\n <i class=\"fas fa-info-circle\" style=\"margin-right: 10px; color: #1976d2;\"><\/i>\n Find the Highest Common Factor (HCF) of the following numbers using the specified method.\n <\/p>\n <\/div>\n \n <!-- HCF Table -->\n <div style=\"padding: 20px; overflow-x: auto;\">\n <table style=\"width: 100%; border-collapse: collapse; text-align: left;\">\n <thead>\n <tr style=\"background: linear-gradient(135deg, #5ee7df 0%, #b490ca 100%);\">\n <th style=\"padding: 15px; border-bottom: 2px solid #a57dbc; color: #333; font-size: 1.1rem;\">Problem<\/th>\n <th style=\"padding: 15px; border-bottom: 2px solid #a57dbc; color: #333; font-size: 1.1rem;\">Method<\/th>\n <th style=\"padding: 15px; border-bottom: 2px solid #a57dbc; color: #333; font-size: 1.1rem;\">Solution Steps<\/th>\n <th style=\"padding: 15px; border-bottom: 2px solid #a57dbc; color: #333; font-size: 1.1rem;\">Answer<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <!-- Problem 1a -->\n <tr>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-weight: bold; color: #2c3e50; background: #e8f5e9; border-left: 4px solid #4caf50;\">1a. 50 and 75<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #e8f5e9;\">Prime Factorization<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #e8f5e9;\">\n 50 = 2 \u00d7 5\u00b2<br>\n 75 = 3 \u00d7 5\u00b2<br>\n HCF = 5\u00b2 = 25\n <\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-size: 1.3rem; color: #388e3c; font-weight: bold; background: #e8f5e9;\">25<\/td>\n <\/tr>\n <!-- Problem 1b -->\n <tr>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-weight: bold; color: #2c3e50; background: #e3f2fd; border-left: 4px solid #2196f3;\">1b. 245 and 375<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #e3f2fd;\">Prime Factorization<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #e3f2fd;\">\n 245 = 5 \u00d7 7\u00b2<br>\n 375 = 3 \u00d7 5\u00b3<br>\n HCF = 5\n <\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-size: 1.3rem; color: #1976d2; font-weight: bold; background: #e3f2fd;\">5<\/td>\n <\/tr>\n <!-- Problem 1c -->\n <tr>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-weight: bold; color: #2c3e50; background: #fce4ec; border-left: 4px solid #e91e63;\">1c. 225 and 625<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #fce4ec;\">Prime Factorization<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #fce4ec;\">\n 225 = 3\u00b2 \u00d7 5\u00b2<br>\n 625 = 5\u2074<br>\n HCF = 5\u00b2 = 25\n <\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-size: 1.3rem; color: #d81b60; font-weight: bold; background: #fce4ec;\">25<\/td>\n <\/tr>\n <!-- Problem 1d -->\n <tr>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-weight: bold; color: #2c3e50; background: #fff3e0; border-left: 4px solid #ff9800;\">1d. 18, 54, 72<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #fff3e0;\">Prime Factorization<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #fff3e0;\">\n 18 = 2 \u00d7 3\u00b2<br>\n 54 = 2 \u00d7 3\u00b3<br>\n 72 = 2\u00b3 \u00d7 3\u00b2<br>\n HCF = 2 \u00d7 3\u00b2 = 18\n <\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-size: 1.3rem; color: #ff9800; font-weight: bold; background: #fff3e0;\">18<\/td>\n <\/tr>\n <!-- Problem 1e -->\n <tr>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-weight: bold; color: #2c3e50; background: #f3e5f5; border-left: 4px solid #9c27b0;\">1e. 65, 90, 105<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #f3e5f5;\">Prime Factorization<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #f3e5f5;\">\n 65 = 5 \u00d7 13<br>\n 90 = 2 \u00d7 3\u00b2 \u00d7 5<br>\n 105 = 3 \u00d7 5 \u00d7 7<br>\n HCF = 5\n <\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-size: 1.3rem; color: #7b1fa2; font-weight: bold; background: #f3e5f5;\">5<\/td>\n <\/tr>\n <!-- Problem 1f -->\n <tr>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-weight: bold; color: #2c3e50; background: #e0f2f1; border-left: 4px solid #009688;\">1f. 72, 99, 108<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #e0f2f1;\">Prime Factorization<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #e0f2f1;\">\n 72 = 2\u00b3 \u00d7 3\u00b2<br>\n 99 = 3\u00b2 \u00d7 11<br>\n 108 = 2\u00b2 \u00d7 3\u00b3<br>\n HCF = 3\u00b2 = 9\n <\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-size: 1.3rem; color: #00796b; font-weight: bold; background: #e0f2f1;\">9<\/td>\n <\/tr>\n <!-- Problem 1g -->\n <tr>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-weight: bold; color: #2c3e50; background: #ffebee; border-left: 4px solid #f44336;\">1g. 96, 144, 168<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #ffebee;\">Prime Factorization<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #ffebee;\">\n 96 = 2\u2075 \u00d7 3<br>\n 144 = 2\u2074 \u00d7 3\u00b2<br>\n 168 = 2\u00b3 \u00d7 3 \u00d7 7<br>\n HCF = 2\u00b3 \u00d7 3 = 24\n <\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-size: 1.3rem; color: #d32f2f; font-weight: bold; background: #ffebee;\">24<\/td>\n <\/tr>\n <!-- Problem 1h -->\n <tr>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-weight: bold; color: #2c3e50; background: #fffde7; border-left: 4px solid #ffc107;\">1h. 80, 110, 210<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #fffde7;\">Prime Factorization<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #fffde7;\">\n 80 = 2\u2074 \u00d7 5<br>\n 110 = 2 \u00d7 5 \u00d7 11<br>\n 210 = 2 \u00d7 3 \u00d7 5 \u00d7 7<br>\n HCF = 2 \u00d7 5 = 10\n <\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-size: 1.3rem; color: #fbc02d; font-weight: bold; background: #fffde7;\">10<\/td>\n <\/tr>\n <!-- Problem 1i -->\n <tr>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-weight: bold; color: #2c3e50; background: #e8f5e9; border-left: 4px solid #4caf50;\">1i. 675, 275, 325<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #e8f5e9;\">Prime Factorization<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #e8f5e9;\">\n 675 = 3\u00b3 \u00d7 5\u00b2<br>\n 275 = 5\u00b2 \u00d7 11<br>\n 325 = 5\u00b2 \u00d7 13<br>\n HCF = 5\u00b2 = 25\n <\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-size: 1.3rem; color: #388e3c; font-weight: bold; background: #e8f5e9;\">25<\/td>\n <\/tr>\n <!-- Problem 1j -->\n <tr>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-weight: bold; color: #2c3e50; background: #e3f2fd; border-left: 4px solid #2196f3;\">1j. 117, 65 and 78<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #e3f2fd;\">Prime Factorization<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #e3f2fd;\">\n 117 = 3\u00b2 \u00d7 13<br>\n 65 = 5 \u00d7 13<br>\n 78 = 2 \u00d7 3 \u00d7 13<br>\n HCF = 13\n <\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-size: 1.3rem; color: #1976d2; font-weight: bold; background: #e3f2fd;\">13<\/td>\n <\/tr>\n <!-- Problem 2a -->\n <tr>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-weight: bold; color: #2c3e50; background: #fce4ec; border-left: 4px solid #e91e63;\">2a. 105, 252<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #fce4ec;\">Long Division<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #fce4ec;\">\n 252 \u00f7 105 = 2 rem 42<br>\n 105 \u00f7 42 = 2 rem 21<br>\n 42 \u00f7 21 = 2 rem 0<br>\n HCF = 21\n <\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-size: 1.3rem; color: #d81b60; font-weight: bold; background: #fce4ec;\">21<\/td>\n <\/tr>\n <!-- Problem 2b -->\n <tr>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-weight: bold; color: #2c3e50; background: #fff3e0; border-left: 4px solid #ff9800;\">2b. 540, 360<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #fff3e0;\">Long Division<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #fff3e0;\">\n 540 \u00f7 360 = 1 rem 180<br>\n 360 \u00f7 180 = 2 rem 0<br>\n HCF = 180\n <\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-size: 1.3rem; color: #ff9800; font-weight: bold; background: #fff3e0;\">180<\/td>\n <\/tr>\n <!-- Problem 2c -->\n <tr>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-weight: bold; color: #2c3e50; background: #f3e5f5; border-left: 4px solid #9c27b0;\">2c. 987, 462<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #f3e5f5;\">Long Division<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #f3e5f5;\">\n 987 \u00f7 462 = 2 rem 63<br>\n 462 \u00f7 63 = 7 rem 21<br>\n 63 \u00f7 21 = 3 rem 0<br>\n HCF = 21\n <\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-size: 1.3rem; color: #7b1fa2; font-weight: bold; background: #f3e5f5;\">21<\/td>\n <\/tr>\n <!-- Problem 2d -->\n <tr>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-weight: bold; color: #2c3e50; background: #e0f2f1; border-left: 4px solid #009688;\">2d. 924, 1320<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #e0f2f1;\">Long Division<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #e0f2f1;\">\n 1320 \u00f7 924 = 1 rem 396<br>\n 924 \u00f7 396 = 2 rem 132<br>\n 396 \u00f7 132 = 3 rem 0<br>\n HCF = 132\n <\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-size: 1.3rem; color: #00796b; font-weight: bold; background: #e0f2f1;\">132<\/td>\n <\/tr>\n <!-- Problem 2e -->\n <tr>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-weight: bold; color: #2c3e50; background: #ffebee; border-left: 4px solid #f44336;\">2e. 1440, 960<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #ffebee;\">Long Division<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #ffebee;\">\n 1440 \u00f7 960 = 1 rem 480<br>\n 960 \u00f7 480 = 2 rem 0<br>\n HCF = 480\n <\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-size: 1.3rem; color: #d32f2f; font-weight: bold; background: #ffebee;\">480<\/td>\n <\/tr>\n <!-- Problem 2f -->\n <tr>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-weight: bold; color: #2c3e50; background: #fffde7; border-left: 4px solid #ffc107;\">2f. 1190, 1540<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #fffde7;\">Long Division<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #fffde7;\">\n 1540 \u00f7 1190 = 1 rem 350<br>\n 1190 \u00f7 350 = 3 rem 140<br>\n 350 \u00f7 140 = 2 rem 70<br>\n 140 \u00f7 70 = 2 rem 0<br>\n HCF = 70\n <\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-size: 1.3rem; color: #fbc02d; font-weight: bold; background: #fffde7;\">70<\/td>\n <\/tr>\n <!-- Problem 2g -->\n <tr>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-weight: bold; color: #2c3e50; background: #e8f5e9; border-left: 4px solid #4caf50;\">2g. 1980, 1350<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #e8f5e9;\">Long Division<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #e8f5e9;\">\n 1980 \u00f7 1350 = 1 rem 630<br>\n 1350 \u00f7 630 = 2 rem 90<br>\n 630 \u00f7 90 = 7 rem 0<br>\n HCF = 90\n <\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-size: 1.3rem; color: #388e3c; font-weight: bold; background: #e8f5e9;\">90<\/td>\n <\/tr>\n <!-- Problem 2h -->\n <tr>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-weight: bold; color: #2c3e50; background: #e3f2fd; border-left: 4px solid #2196f3;\">2h. 252, 375, 420<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #e3f2fd;\">Long Division<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #e3f2fd;\">\n First find HCF of 252 and 375:<br>\n 375 \u00f7 252 = 1 rem 123<br>\n 252 \u00f7 123 = 2 rem 6<br>\n 123 \u00f7 6 = 20 rem 3<br>\n 6 \u00f7 3 = 2 rem 0 \u2192 HCF = 3<br>\n Now find HCF of 3 and 420:<br>\n 420 \u00f7 3 = 140 rem 0<br>\n HCF = 3\n <\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-size: 1.3rem; color: #1976d2; font-weight: bold; background: #e3f2fd;\">3<\/td>\n <\/tr>\n <!-- Problem 2i -->\n <tr>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-weight: bold; color: #2c3e50; background: #fce4ec; border-left: 4px solid #e91e63;\">2i. 144, 252, 360<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #fce4ec;\">Long Division<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: extreme; background: #fce4ec;\">\n First find HCF of 144 and 252:<br>\n 252 \u00f7 144 = 1 rem 108<br>\n 144 \u00f7 108 = 1 rem 36<br>\n 108 \u00f7 36 = 3 rem 0 \u2192 HCF = 36<br>\n Now find HCF of 36 and 360:<br>\n 360 \u00f7 36 = 10 rem 0<br>\n HCF = 36\n <\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-size: 1.3rem; color: #d81b60; font-weight: bold; background: #fce4ec;\">36<\/td>\n <\/tr>\n <!-- Problem 2j -->\n <tr>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-weight: bold; color: #2c3e50; background: #fff3e0; border-left: 4px solid #ff9800;\">2j. 2520, 3360, 4680<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #fff3e0;\">Long Division<\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; color: #555; background: #fff3e0;\">\n First find HCF of 2520 and 3360:<br>\n 3360 \u00f7 2520 = 1 rem 840<br>\n 2520 \u00f7 840 = 3 rem 0 \u2192 HCF = 840<br>\n Now find HCF of 840 and 4680:<br>\n 4680 \u00f7 840 = 5 rem 480<br>\n 840 \u00f7 480 = 1 rem 360<br>\n 480 \u00f7 360 = 1 rem 120<br>\n 360 \u00f7 120 = 3 rem 0<br>\n HCF = 120\n <\/td>\n <td style=\"padding: 15px; border-bottom: 1px solid #eee; font-size: 1.3rem; color: #ff9800; font-weight: extreme; background: #fff3e0;\">120<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n \n <!-- Learning Tips -->\n <div style=\"padding: 20px 25px; background: #f5f5f5; border-top: 1px solid #e0e0e0;\">\n <h3 style=\"margin-top: 0; color: #444; display: flex; align-items: center;\">\n <i class=\"fas fa-lightbulb\" style=\"margin-right: 10px; color: #ff9800;\"><\/i>\n HCF Calculation Tips\n <\/h3>\n <ul style=\"margin-bottom: 0; color: #555;\">\n <li><strong>Prime Factorization Method:<\/strong> Find common prime factors with the smallest exponents<\/li>\n <li><strong>Long Division Method:<\/strong> Divide larger number by smaller, then divide divisor by remainder, repeat until remainder is 0<\/li>\n <li>For three numbers, find HCF of two numbers first, then find HCF of that result with the third number<\/li>\n <li>HCF is always less than or equal to the smallest number<\/li>\n <\/ul>\n <\/div>\n \n <!-- Footer -->\n <div style=\"background: linear-gradient(135deg, #8e2de2 0%, #4a00e0 100%); padding: 20px; text-align: center; color: white; border-top: 1px solid #42a5f5;\">\n <p style=\"margin: 0; display: flex; align-items: center; justify-content: center;\">\n <i class=\"fas fa-brain\" style=\"margin-right: 8px;\"><\/i>\n Practice these HCF problems to master the concepts!\n <\/p>\n <\/div>\n <\/div>\n\n <div style=\"margin-top: 20px; text-align: center; color: white; font-size: 0.9rem;\">\n <p>Gyankatta Math Learning Resource • HCF Practice<\/p>\n <\/div>\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>HCF Practice Problems HCF Practice Problems Highest Common Factor (HCF) using Prime Factorization and Long Division Methods Find the Highest Common Factor (HCF) of the following numbers using the specified method. Problem Method Solution Steps Answer 1a. 50 and 75 Prime Factorization 50 = 2 \u00d7 5\u00b2 75 = 3 \u00d7 5\u00b2 HCF = 5\u00b2 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-162741","post","type-post","status-publish","format-standard","hentry","category-uncategorized","cat-1-id"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Class 5 HCF - Gyankatta<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/news.gyankatta.org\/?p=162741\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Class 5 HCF - Gyankatta\" \/>\n<meta property=\"og:description\" content=\"HCF Practice Problems HCF Practice Problems Highest Common Factor (HCF) using Prime Factorization and Long Division Methods Find the Highest Common Factor (HCF) of the following numbers using the specified method. Problem Method Solution Steps Answer 1a. 50 and 75 Prime Factorization 50 = 2 \u00d7 5\u00b2 75 = 3 \u00d7 5\u00b2 HCF = 5\u00b2 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/news.gyankatta.org\/?p=162741\" \/>\n<meta property=\"og:site_name\" content=\"Gyankatta\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-19T12:58:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-19T13:08:19+00:00\" \/>\n<meta name=\"author\" content=\"sBagul\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"sBagul\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/news.gyankatta.org\\\/?p=162741#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/news.gyankatta.org\\\/?p=162741\"},\"author\":{\"name\":\"sBagul\",\"@id\":\"https:\\\/\\\/news.gyankatta.org\\\/#\\\/schema\\\/person\\\/ba6f7a4ee74e137c4c2b2c991b4f28e9\"},\"headline\":\"Class 5 HCF\",\"datePublished\":\"2025-09-19T12:58:30+00:00\",\"dateModified\":\"2025-09-19T13:08:19+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/news.gyankatta.org\\\/?p=162741\"},\"wordCount\":266,\"commentCount\":0,\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/news.gyankatta.org\\\/?p=162741#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/news.gyankatta.org\\\/?p=162741\",\"url\":\"https:\\\/\\\/news.gyankatta.org\\\/?p=162741\",\"name\":\"Class 5 HCF - Gyankatta\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/news.gyankatta.org\\\/#website\"},\"datePublished\":\"2025-09-19T12:58:30+00:00\",\"dateModified\":\"2025-09-19T13:08:19+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/news.gyankatta.org\\\/#\\\/schema\\\/person\\\/ba6f7a4ee74e137c4c2b2c991b4f28e9\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/news.gyankatta.org\\\/?p=162741#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/news.gyankatta.org\\\/?p=162741\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/news.gyankatta.org\\\/?p=162741#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/news.gyankatta.org\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Class 5 HCF\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/news.gyankatta.org\\\/#website\",\"url\":\"https:\\\/\\\/news.gyankatta.org\\\/\",\"name\":\"Gyankatta\",\"description\":\"Online Examination, Speed and Efficiency\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/news.gyankatta.org\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/news.gyankatta.org\\\/#\\\/schema\\\/person\\\/ba6f7a4ee74e137c4c2b2c991b4f28e9\",\"name\":\"sBagul\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/276ef0d75fcc5d663d2921ae3c0f1070d894ce89b14c9ddfe3369ebe20b7cbe5?s=96&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/276ef0d75fcc5d663d2921ae3c0f1070d894ce89b14c9ddfe3369ebe20b7cbe5?s=96&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/276ef0d75fcc5d663d2921ae3c0f1070d894ce89b14c9ddfe3369ebe20b7cbe5?s=96&r=g\",\"caption\":\"sBagul\"},\"url\":\"https:\\\/\\\/news.gyankatta.org\\\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Class 5 HCF - Gyankatta","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/news.gyankatta.org\/?p=162741","og_locale":"en_US","og_type":"article","og_title":"Class 5 HCF - Gyankatta","og_description":"HCF Practice Problems HCF Practice Problems Highest Common Factor (HCF) using Prime Factorization and Long Division Methods Find the Highest Common Factor (HCF) of the following numbers using the specified method. Problem Method Solution Steps Answer 1a. 50 and 75 Prime Factorization 50 = 2 \u00d7 5\u00b2 75 = 3 \u00d7 5\u00b2 HCF = 5\u00b2 […]","og_url":"https:\/\/news.gyankatta.org\/?p=162741","og_site_name":"Gyankatta","article_published_time":"2025-09-19T12:58:30+00:00","article_modified_time":"2025-09-19T13:08:19+00:00","author":"sBagul","twitter_card":"summary_large_image","twitter_misc":{"Written by":"sBagul","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/news.gyankatta.org\/?p=162741#article","isPartOf":{"@id":"https:\/\/news.gyankatta.org\/?p=162741"},"author":{"name":"sBagul","@id":"https:\/\/news.gyankatta.org\/#\/schema\/person\/ba6f7a4ee74e137c4c2b2c991b4f28e9"},"headline":"Class 5 HCF","datePublished":"2025-09-19T12:58:30+00:00","dateModified":"2025-09-19T13:08:19+00:00","mainEntityOfPage":{"@id":"https:\/\/news.gyankatta.org\/?p=162741"},"wordCount":266,"commentCount":0,"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/news.gyankatta.org\/?p=162741#respond"]}]},{"@type":"WebPage","@id":"https:\/\/news.gyankatta.org\/?p=162741","url":"https:\/\/news.gyankatta.org\/?p=162741","name":"Class 5 HCF - Gyankatta","isPartOf":{"@id":"https:\/\/news.gyankatta.org\/#website"},"datePublished":"2025-09-19T12:58:30+00:00","dateModified":"2025-09-19T13:08:19+00:00","author":{"@id":"https:\/\/news.gyankatta.org\/#\/schema\/person\/ba6f7a4ee74e137c4c2b2c991b4f28e9"},"breadcrumb":{"@id":"https:\/\/news.gyankatta.org\/?p=162741#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/news.gyankatta.org\/?p=162741"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/news.gyankatta.org\/?p=162741#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/news.gyankatta.org\/"},{"@type":"ListItem","position":2,"name":"Class 5 HCF"}]},{"@type":"WebSite","@id":"https:\/\/news.gyankatta.org\/#website","url":"https:\/\/news.gyankatta.org\/","name":"Gyankatta","description":"Online Examination, Speed and Efficiency","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/news.gyankatta.org\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/news.gyankatta.org\/#\/schema\/person\/ba6f7a4ee74e137c4c2b2c991b4f28e9","name":"sBagul","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/276ef0d75fcc5d663d2921ae3c0f1070d894ce89b14c9ddfe3369ebe20b7cbe5?s=96&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/276ef0d75fcc5d663d2921ae3c0f1070d894ce89b14c9ddfe3369ebe20b7cbe5?s=96&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/276ef0d75fcc5d663d2921ae3c0f1070d894ce89b14c9ddfe3369ebe20b7cbe5?s=96&r=g","caption":"sBagul"},"url":"https:\/\/news.gyankatta.org\/?author=1"}]}},"views":182,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/news.gyankatta.org\/index.php?rest_route=\/wp\/v2\/posts\/162741","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/news.gyankatta.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/news.gyankatta.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/news.gyankatta.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/news.gyankatta.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=162741"}],"version-history":[{"count":3,"href":"https:\/\/news.gyankatta.org\/index.php?rest_route=\/wp\/v2\/posts\/162741\/revisions"}],"predecessor-version":[{"id":162744,"href":"https:\/\/news.gyankatta.org\/index.php?rest_route=\/wp\/v2\/posts\/162741\/revisions\/162744"}],"wp:attachment":[{"href":"https:\/\/news.gyankatta.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=162741"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/news.gyankatta.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=162741"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/news.gyankatta.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=162741"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}