What is the greatest common factor of 32 and 42?

The greatest common factor is the highest number that divides exactly into two or more numbers.

32: 1, 2, 4, 8, 16, 32

42: 1, 2, 3, 6, 7, 14, 21, 42

The GCF of 32 and 42 is 2.

The GCF is 2.
The GCF is 2.
8
The GCF is 2.
It is: 2