the GCF OS 87 and 20 is 1
The GCF is 4.
The GCF of 8, 20, and 36 is 4.
gcf(6, 7, 8) = 1.
GCF(20, 8, 6) = 2.
The GCF is 4.
The GCF is 4x.
the gcf of 6 and 8 is 7
The GCF of 7, 20, and 35 is 1.
The GCF of 8, 20, and 48 is 4.
Factors of 20: 1, 2, 4, 5, 10, 20.Factors of 63: 1, 3, 7, 9, 21, 63.GCF (20, 63) = 1
The GCF is 1.