You need at least two numbers to find a GCF or LCM, as they they are relationships between multiple numbers.
The GCF is 22.
The GCF is 22.
22 is the GCF of 66 and 22.
The GCF is 22.
gcf of 68 and 22 is 2.
22 and 44 have a GCF of 22.
The GCF is 2.
The GCF is 2.
The GCF is 1.
The GCF is 2.
The GCF is 2.
The GCF is 11.