Greatest common factor
Find the greatest common factor (GCM) of: 4 and 8
the GCF is 4
Find least common multiple (GCF) of: 12 and 4
The GCF is 12
Find the greatest common factor (GCF) of: 15 and 35
The GCF is 5
Find the least common multiple (LCM) of: 6 and 7
The LCM is 42
Find the greatest common factor GCF of: 21 and 28
The GCF is 7
Find the least common multiple (LCM) of: 3 and 9
The LCM is 9
Find the Least Common Factor (GCF) of: 22 and 77
The GCF is 11
Find the least common multiple (LCM) of: 25 and 75
The LCM is 75
Find the Greatest Common factor (GCF) of: 25 and 75
The GCF is 25
Find the least common multiple (LCM) of: 2 and 5
The LCM is 10