1 is the gcf
7 is a Prime number so its only factors are 1 and 7 and only 1 is a factor of 27
The GCF is 27.
The GCF is 27.
The GCF is 1.
The GCF of 27 and 189 is 27.
The GCF is 27.
The GCF is 28.
The GCF is 27.
The GCF of 27, 54 and 81 is 27.The GCF of 27, 54 and 81 is 27.
The GCF is 27.
The GCF is 1.
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 of 27 and 189 is 27.
The GCF is 27.
1, 2, 4, 7, 8, 14, 28, 56 1, 3, 9, 27, 81 The GCF is 1.
The Greatest Common Factor (GCF) of 27, 81, and 54 is 27.