72 and 27's highest common factor is nine.
The GCF is 3.
The GCF is 3.
The GCF is 27
The GCF is 3.
Factors of 72: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72.Factors of 27: 1, 3, 9, 27.GCF (72, 27) = 9
The GCF is 3.
The GCF is 1.
The GCF is 72.
The GCF is 8.
The GCF is 72.
The GCF is 8.
The GCF is 8.