1 x 85, 5 x 17, 17 x 5, 85 x 1.
7 - 8x = 17 7 - 8x - 7 = 17 - 7 -8x = 10 -8x/-8 = 10/-8 x = -10/8 = - 5/4
k = 2 7 + (5 x 2) = 17 (8 x 2) + 1 = 17
(1 x 238),(2 x 119),(7 x 34),(14 x 17)
20
The LCM of 14, 7 and 17 is 238. Factorising in power format: 14 = 2 x 7 7 = 7 17 = 17 lcm = 2 x 7 x 17 = 238
5x - 17 = x + 7 4x - 17 = 7 4x = 24 x = 6 Check it. 30 - 17 = 13 It checks.
-10
The factors of 2023 are 1, 7, 17, 119, 289, and 2023. The prime factorization of 2023 is 7 x 17 x 17. (7 x 172) The prime factors are 7 and 17.
1 x 119, 7 x 17, 17 x 7, 119 x 1 = 119
14/3 x 17/7 = 238/21 = 34/3 = 11 and 1/3 (14 + 3) x (17 - 7) = 17 x 10 = 170
7 x 11 x 13 x 17 = ??? Well... 1) 7 x 11 = 77 2) 77 x 13 = 1001 3) 1001 x 17 = 17017!
7 x 11 x 13 x 17 = 17017
17 3 x 3 x 7 = 63 5 x 17 = 85 3 x 3 x 5 x 7 x 17 = 5355, the LCM
5 x 7 x 7 x 17
7 x 17 x 17 = 2023
7*11*13*17 is the prime factorization of 17017