6
The GCF is 2.
6, is the greatest common factor of 12 and 18.
It is: 4
It is 12
The GCF of 12 and 15 is 3.
The GCF is 4.
The GCF is 4.
The GCF is 3.
The GCF is 6.
The GCF of 12 and 51 is 3.
The LCM of 12 and 18 is 36
The greatest common factor is 6.