The GCF is 1.
The GCF is 3.
The GCF is 2.
The GCF is 3.
The GCF of 10 and 54 is 2.
The GCF is 3.
The GCF is 5.
The LCM is 270. The GCF is 3.
Factors of 54: 1 2 3 6 9 18 27 54 Factors of 15: 1 3 5 15 The GCF of 54 and 15 is 3The GCF is 3.
The GCF is 5.
The GCF is 1.
The GCF is 1.