{"id":10393,"date":"2022-04-05T18:10:48","date_gmt":"2022-04-05T12:40:48","guid":{"rendered":"https:\/\/mathemerize.com\/?p=10393"},"modified":"2022-04-05T18:25:56","modified_gmt":"2022-04-05T12:55:56","slug":"explain-why-7-times-11-times-13-13-and-7-times-6-times-5-times-4-times-3-times-2-times-1-5-are-composite-numbers","status":"publish","type":"post","link":"https:\/\/mathemerize.com\/explain-why-7-times-11-times-13-13-and-7-times-6-times-5-times-4-times-3-times-2-times-1-5-are-composite-numbers\/","title":{"rendered":"Explain why \\(7 \\times 11 \\times 13\\) + 13 and \\(7 \\times 6 \\times 5 \\times 4 \\times 3 \\times 2 \\times 1\\) + 5 are composite numbers."},"content":{"rendered":"
We have, \\(7 \\times 11 \\times 13\\) + 13 = 1001 + 13 =1014<\/p>\n
1014 = \\(2 \\times 3 \\times 13 \\times 13\\)<\/p>\n
So, it is the product of more than two prime numbers.<\/p>\n
2, 3 and 13.<\/p>\n
Hence, it is a composite number<\/strong>.<\/p>\n \\(7 \\times 6 \\times 5 \\times 4 \\times 3 \\times 2 \\times 1\\) + 5 = 5040 + 5 = 5045<\/p>\n \\(\\implies\\) 5045 = 5 \\(\\times\\) 1009<\/p>\n It is the product of prime factors 5 and 1009.<\/p>\n Hence, it is a composite number<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":" Solution : We have, \\(7 \\times 11 \\times 13\\) + 13 = 1001 + 13 =1014 1014 = \\(2 \\times 3 \\times 13 \\times 13\\) So, it is the product of more than two prime numbers. 2, 3 and 13. Hence, it is a composite number. \\(7 \\times 6 \\times 5 \\times 4 \\times 3 …<\/p>\n