Greatest Common Factor Calculator
Calculate the greatest common factor (also called greatest common divisor) of two numbers. The GCF is the largest number that divides both numbers without a remainder.
Inputs
Results
Greatest Common Factor (GCF)
12
Least Common Multiple (LCM)
144
Factors of 48
1, 2, 3, 4, 6, 8, 12, 16, 24, 48
Factors of 36
1, 2, 3, 4, 6, 9, 12, 18, 36
Common Factors
1, 2, 3, 4, 6, 12