The GCF is 1.
The GCF is 10.
The greatest common factor of 72 and 47 is 1.
The GCF is 70.
Since 70 is a factor of 700, it is automatically the GCF.
The GCF of these numbers is 40.
The GCF is 1.
The GCF is 2.
The GCF is 10.
2
40 50 70
The GCF is 10.
The greatest common factor of 72 and 47 is 1.
The GCF is 10.
The GCF is 10.
The GCF is 101.
The GCF is 70.
Not at all. For example: gcf(101, 102) = 1 gcf(40, 80) = 40