The GCF is 2.
gcd (6, 10) = gcf (6, 10) = hcf (6, 10) = 2 LCM (6, 10) = 30
The GCF is 10.
The GCF is 1.
The GCF is 2.
Since 6 is a factor of 18, it is automatically the GCF of this problem.
The GCF is 6.
The GCF is 6.
The GCF is 6.
The GCF is 6.
The LCM is 144. The GCF is 6.
LCM: 280 GCD: 10
The GCF is 1.