What is the GCF of 100 and 1000?

Answer 1

The factors of 100 are:

1, 2, 4, 5, 10, 20, 25, 50, 100

The factors of 1000 are:

1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000

The common factors are:

1, 2, 4, 5, 10, 20, 25, 50, 100

The Greatest Common Factor:

GCF = 100

Answer 2

GCF of 100 and 1000 is 100.