Question

Find all of the factors of 28 and 12. Then, identify the greatest common factor of 28
and 12.

Answer 1

4

Explanation:

Write the factors of each number

`28=1,2,4,7,14,28\\12=1,2,3,4,6,12`

Therefore, we can see that 4 is the greatest common factor of 28 and 12

Answer 2

Answer: 4

Explanation:

4 goes in both of them and is the greatest common factor