What are the common factors for 32 and 48?

The factors of 32 are: 1, 2, 4, 8, 16, 32

The factors of 48 are: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48

• The common factors are: 1, 2, 4, 8, 16 gcf=16