Find the greatest common factor of the given numbers.
66 and 44
The greatest common factor (GCF) of 66 and 44 is 22.
Complete the following task based on the instruction and optional input provided.### Instruction:
Find the greatest common factor of the given numbers.

### Input:
66 and 44

### Output:
The greatest common factor (GCF) of 66 and 44 is 22.