The GCF of 18, 27, and 78 is 3.18=2*3*327=3*3*378=2*3*13GCF=3
The GCF is 9.
The Greatest Common Factor of 9, 36, 72: 9
The greatest common factor of 99 and 135 is 9.
You need at least two numbers to find a GCF.
The GCF is 3.
The GCF is 99.
The GCF is 6.
The GCF is 26.
The GCF is 3.
The GCF is 2.
The GCF is 26.
The GCF of 78 and 30 is 6.
The GCF is 3.
The GCF is 2.
The GCF is 2.
The GCF is 1.