The GCF is 108.
The GCF is 180.
The GCF is 12.
Since 180 is a factor of 540, it is automatically the GCF.
The greatest common factor (GCF) of 15, 45, and 540 is 15.
The GCF is 180.
The GCF is 180.
The GCF is: 15
The GCF is 60.
The GCF is 60.
The GCF is: 60
The GCF is 60.