What is the GCF of 210 and 120?

Answer 1

The factors of 120 are:

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120

The factors of 210 are:

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210

The common factors are:

1, 2, 3, 5, 6, 10, 15, 30

The Greatest Common Factor (GCF) is:

30

Answer 2

The factors of 112 are:

1, 2, 4, 7, 8, 14, 16, 28, 56, 112

The factors of 240 are:

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240

The common factors are:

1, 2, 4, 8, 16

The Greatest Common Factor (GCF) is:

16

Answer 3

It is: 112