20
Greatest common factor of 120 and 140 is 20.
The greatest common factor would have to be 20.
Greatest common factor of 120 and 140 is 20.
It is 20
The GCF is 20.
The Greatest Common Factor is 20
The GCF is 20.
The GCF is 20.
The GCF is 20.
The GCF is 20.
The GCF is 20.
The GCF is 20.