What is the greatest common factor of 21 and 700?

Answer 1

The factors of 320 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, and 320

The factors of 700 are 1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, and 700

The highest common factor of 320 and 700 is 20

Answer 2

You need at least two numbers to find a GCF.

Answer 3

The Greatest Common Factor of 21 and 700 is 7.

Answer 4

The GCF is: 700

Answer 5

The GCF is 20.

Answer 6

700