What is the greatest common factor 360 and 3920?

Answer 1

Lets go ahead and break the numbers 360 and 3920 down into prime numbers.

360: 2 • 2 • 2 • 3 • 3 • 5 or (23)(32)(5)

3920: 2 • 2 • 2 • 2 • 5 • 7 • 7 or (24)(72) (5)

So the GCF is: 2 • 2 • 2 • 5 or 40.

Answer 2

The GCF is 40.