Question

What is the greatest common factor of 64 and 120 ?

Answer 1

factors of 64 are 2 * 2 * 2 * 2 * 2 * 2 
factors of 120 are 2 * 2 * 2 * 3 * 5

gcf= greater common factor so,
gcf of 64 and 120 is 2.

Answer 2

8 is the greatest common factor of 64 and 120