The Greatest Common Factor of 21, 30, 44: 1
3 is the greatest common factor
The GCF is 3.
The GCF of 21, 30, and 84 is 3.
14 and 21, and 21 and 28 are the number pairs between 15 and 30 that have 7 as their greatest common factor.
The GCF is 3.
The GCF is 3.
The GCF is 3.
The GCF is 1.
The GCF is 1.
The GCF is 3.
The GCF is 3.