What is the GCF of 100 and 320?

Answer 1

The factors of 100 are: 1, 2, 4, 5, 10, 20, 25, 50, 100

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

The common factors are: 1, 2, 4, 5, 10, 20

• The Greatest Common Factor (GCF) is: 20