The GCF is 27.
The GCF is 27.
The GCF is 27.
The GCF is 27.
You need at least two numbers to find a GCF.
The GCF is 63.
The GCF is 9.
The GCF is 27.
Factors of 54: 1, 2, 3, 6, 9, 18, 27, 54.Factors of 135: 1, 3, 5, 9, 15, 27, 45, 135.Factors of 189: 1, 3, 7, 9, 21, 27, 63, 189.GCF (54, 135, 189) = 27
135 = 33 x 5 189 = 33 x 7 135/189 = 5/7
The GCF is 15.
The GCF is 5.
The GCF is 15.