Question

What is the greatest common factor of 36 and 90?

Answer 1

There is only one greatest common factor of 36 and 90 which is 18. There are also a number of common factors including 1, 2, 3, 6, 9, 18.

Explanation:

Answer 2

18

Explanation:

The greatest common factor is 18. All of the common factors are: 1, 2, 3, 6, 9, 18.