Question

what are the factor of 12 but not a multiple of 4

Answer 1

First, you should list the factors of 12. Keep going until you see a number that isn't a multiple of 4.

1 and 12
2 and 6
3 and 4

2, 6, and 3 are all factors of 12 and none of them are multiples of 4.

Answer 2

Some factor of 12 but not a multiple of 4 is 2,3,1, and 12