The GCF is 54.
The GCF is 2.
The GCF of 10 and 54 is 2.
The GCF is 54.
The GCF is : 54
The GCF for 102 136 170 is 34.
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 27.
The GCF is 6.
The GCF is 1.
The GCF is 6.