It is: 1
You need at least two numbers to find a GCF.
The gcf of 12 and 118 is 2.
The GCF is 2.
The GCF is 2.
The GCF is 1.
The GCF of 60 and 118 is 2.
The GCF is 2.
The GCF of 15 and 90 is 15.
Since 15 is a factor of 60, it is automatically the GCF.
The GCF is 15.
The GCF is 15.
The GCF for 15 30 45 is 15.The GCF is 15.It is: 15