Question

What is the GCF of 32 and 80?

Answer 1

First look at the biggest factors of your smaller number:
So for 32 we have 32,16,8,...
Then check to see if they each are factors of your bigger number.
Does 32 divide 80 evenly?

Answer 2

no

Answer 3

16

Answer 4

So then we check the next biggest one.
Does 16 divide 80 evenly?

Answer 5

yes

Answer 6

So then 16 must be the GREATEST common factor :)

Answer 7

thanke you for the help :)

Answer 8

My pleasure :)