The greatest common factor of 30 and 39 is 3.
Since 3 is a factor of 12, it is automatically the GCF.
The greatest common factor of 3 and 63 is 3.
The greatest common factor of 24 and 57 is 3.
The greatest common factor of 3 and 57 is 3
The Greatest Common Factor (GCF) is: 3
The greatest common factor of 3 and 23 is 1
The greatest common factor of 3 and 48 is 3.
The greatest common factor of 3 and 39 is 3.
The greatest common factor of 39 and 18 is definitely 3.
The Greatest Common Factor of 60, 21, 9: 3
The Greatest Common Factor of 3, 8, 12: 1