28 = 22 x 71
2 x 2 x 7
-(x - 14)(x + 2)
2 x 7 = 14 3 x 7 = 21 2 x 2 x 7 = 28 2 x 2 x 3 x 7 = 84, the LCM If you got 168, you didn't eliminate the 2 from 14.
the factors of 32 are 1,32 -2,16-4,8-
Factorization of 28The factorization of 28 is:1 X 282 X 144 X 7So, the factors of 28 are:1, 2, 4, 7, 14, 28
Prime factorization of 28 is: 2 x 2 x 7
The prime factorization for 21 is: 3x73 x 7 = 21
The prime factorization of 21 is 3 x 7.
The factorization for 21 is: 1,3,7,21 3x721 = 3 x 7
The correct prime factorization of 117 is: 3 x 3 x 13
28 = 2 x 2 x 7
28 = 2 x 2 x 7
2 x 2 x 7 = 28
2 x 2 x 7 = 28
In actual fact, the prime factorization of 42 is not 21 x 2, as 21 is not a prime number. The complete prime factorization of 42 is 2 x 3 x 7.
2 x 2 x 7 = 28