It is: 1
The GCF is 1.
The Greatest Common Factor (GCF) of 13 and 20 is: 1
The GCF is 1.
The GCF is 2.
gcf(39, 91) = 13
the answer to what is the gcf of 13 , 2 and 20 is 1
The GCF is 1.
The GCF is 1.
The GCF is 1.
The Greatest Common Factor (GCF) of 13 and 20 is: 1
The GCF is 1.
The GCF is 2.
The GCF is 1.
The GCF is 1.
gcf(39, 91) = 13
The GCF is 13.The GCF is 13.
The GCF is 20.