{"id":10371,"date":"2022-04-03T21:57:46","date_gmt":"2022-04-03T16:27:46","guid":{"rendered":"https:\/\/mathemerize.com\/?p=10371"},"modified":"2022-04-05T18:23:31","modified_gmt":"2022-04-05T12:53:31","slug":"express-each-number-as-a-product-of-its-prime-factors","status":"publish","type":"post","link":"https:\/\/mathemerize.com\/express-each-number-as-a-product-of-its-prime-factors\/","title":{"rendered":"Express each number as a product of its prime factors :"},"content":{"rendered":"
Question<\/strong> : Express each number as a product of its prime factors :<\/p>\n (i) 140<\/p>\n (ii) 156<\/p>\n (iii) 3825<\/p>\n (iv) 5005<\/p>\n (v) 7429<\/p>\n Solution<\/strong> :<\/p>\n (i)\u00a0\u00a0<\/strong>We use the division method as shown below :<\/p>\n \\(\\therefore\\)\u00a0 \u00a0140 = \\(2 \\times 2 \\times 5 \\times 7\\)<\/p>\n = \\(2^2 \\times 5 \\times 7\\)<\/strong><\/p>\n (ii)\u00a0 <\/strong>We use the division method as shown below :<\/p>\n \\(\\therefore\\)\u00a0 \u00a0156 = \\(2 \\times 2 \\times 3 \\times 13\\)<\/p>\n = \\(2^2 \\times 3 \\times 13\\)<\/strong><\/p>\n (iii)\u00a0 <\/strong>We use the division method as shown below :<\/p>\n \\(\\therefore\\)\u00a0 \u00a03825 = \\(3 \\times 3 \\times 5 \\times 5 \\times 17\\)<\/p>\n = \\(3^2 \\times 5^2 \\times 17\\)<\/strong><\/p>\n (iv)\u00a0 <\/strong>We use the division method as shown below :<\/p>\n \\(\\therefore\\)\u00a0 \u00a05005 = \\(5 \\times 7 \\times 11 \\times 13\\)<\/p>\n = \\(5 \\times 7 \\times 11\\times 13\\)<\/strong><\/p>\n (v)\u00a0 <\/strong>We use the division method as shown below :<\/p>\n \\(\\therefore\\)\u00a0 \u00a07429 = \\(17 \\times 19 \\times 23\\)<\/p>\n = \\(17 \\times 19 \\times 23\\)<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":" Question : Express each number as a product of its prime factors : (i) 140 (ii) 156 (iii) 3825 (iv) 5005 (v) 7429 Solution : (i)\u00a0\u00a0We use the division method as shown below : \\(\\therefore\\)\u00a0 \u00a0140 = \\(2 \\times 2 \\times 5 \\times 7\\) = \\(2^2 \\times 5 \\times 7\\) (ii)\u00a0 We use the division …<\/p>\n