What is the gcf of 140 and 160?

Answer 1

The factors of 140 are:

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140

The factors of 160 are:

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160

The common factors are:

1, 2, 4, 5, 10, 20

The Greatest Common Factor (GCF) is:

20