The common factors are: 1, 2, 5, 10
10
The GCF is 2.
The GCF is 1.
The common factors of 30 and 40 are 1, 2, 5, 10
The common factors of 30 and 21 are 1 and 3.
The common factors of 30 and 63 are 1 and 3.
The common factors of 30 and 74 are: 1 and 2.
The common factors of 30 and 32 are: 1 and 2
The common factors of 25 and 30 are 1 and 5.
The GCF is 2.
Common factors of 27 and 30 are: 1 and 3.