What is the greatest common factor of 504 and 336?

Answer 1

The greatest common factor of 504 and 336 is 168.

504 = 2 x 2 x 2 x 3 x 3 x 7

336 = 2 x 2 x 2 x 2 x 3 x 7

The common factors are 2 x 2 x 2 x 3 x 7 = 168

And you can see that 168 x 3 = 504 and 168 x 2 = 336

Answer 2

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84 and 168, the GCF.