Since 4 is a factor of 20, it is automatically the GCF.
GCF(4, 20) = 4.
The GCF is 4.
Since 4 is a factor of 20, it is automatically the GCF.
The greatest common factor of -4 and -20 is -4.-4 x 1 = -4-4 x 5 = -20
The GCF is 4.
The GCF is 4.
The GCF is 4.
The GCF is 4.
The GCF is 4.
The GCF is 4.
The GCF is 4.
The GCF is 4.
The GCF of 12, 20, and 36 is 4.The GCF is 4.