The GCF is: 3
9, 18 and 27
9, 18 and 27
The GCF is 27.
The GCF is 27.
The GCF is 27.
The GCF of 27 and 81 is 27. And their LCM is 81.
The GCF of 27, 135 is 27.
The GCF is 27.
Their product.
The Greatest Common Factor (GCF) of 27, 81, and 54 is 27.
The GCF is 1.
The GCF is 3.