Since 220 is a factor of 660, it is automatically the GCF.
The greatest common factor of 220 and 400 is 20.
The Greatest Common Factor of 100, 120, 220: 20
The greatest common factor of 220, 440, and 880 is 220
It is: 220
Since 5 is a factor of 220, it is automatically the GCF.
It is: 10
20
Answer: 10
110
The GCF is 20.
The GCF is 44.