Question

Find the GCF of 39 and 52.

Answer 1

First factor each number

39=3*13

52=4*13

Then, you have to find the greatest common factor (GCF), which in this case is 13.

your answer would be 13

Answer 2

First factor each number

39=3*13

52=4*13

Now find the greatest common factor, which in our case is 13.

Answer: 13