3 x 7 = 21
2 x 5 x 7 = 70
Select the common factor.
The GCF is 7.
The GCF is 7.
The greatest common factor of 21 and 70 is 71000000The GCF is 7.The GCF is: 1The GCF is 7.
The GCF of 21, 56, and 70 is 7.
The GCF is 7.
The GCF is 70.
The GCF is: 7
The GCF is 70.
16 and 21
The GCF is 70.
The GCF is 70.
The GCF is 14.
The GCF is 5.