10
The GCF is 2.
The GCF is 1.
The GCF is 2.
Since 10 is a factor of 50, it is automatically the GCF.
The GCF is 18.
The GCF is 18.
The GCF is 18.
The GCF for 612 and 18 is 18
The GCF is 18.
It would be 18.
GCF is 18:54 = 18 x 372 = 18 x 490 = 18 x 5