The greatest common factor of 42 and 36 is 6.
6 x 7 = 42
6 x 6 = 36
The GCF is: 6
The GCF is 6.
GCF(36, 42, 72) = 6
The GCF of 36, 42, and 54 is 6.
The GCF is 6.
The GCF is 6.
Their GCF is 6
It is: 6
The GCF of 36, 42, and 78 is 6.
The GCF is 6.
6
The GCF is 6.