-14 = -1*14
28 = 2*14
Thus the GCF is 14. Do not be inclined to believe that the GCF is -14. Although -14 may be a common factor, it is less than 14, hence not the greatest common factor.
The GCF for 28 14 is 14.
The GCF is 14.
The GCF is 14.
GCF(56, 28, 14) = 14.
The GCF is 14.
The GCF is 14.
The GCF is 14.
The GCF of 14 and 28 is 14. Since 14 is a factor of 28, it is automatically the GCF.
The GCF is 7.
The GCF of 28, 42, and 70 is 14.The GCF is 14.
The GCF is 14.
The GCF is 14.