The greatest common factor of 15 and 18 is three.
The GCF is 18.
The GCF is 18.
The GCF is 18.
It is: 9
The GCF is 2.
The GCF is 6.
The GCF is 18.
Since 18 is a factor of 72, it is automatically the GCF.
The GCF is 2.
Greatest common factor of 12 18 and 42 is 6.
greatest common factor of 18 and 15 is 3.
What is the greatest common factor of 9, 18, and 15.The answer is....3