1, 2, 4, 5, 10, 20
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
The Least Common Multiple (LCM) for 20 8 60 6 is 120.
It is: 12
Lcm of 10and12
900
Yes.
The GCF is 12
The GCF is 15.
The LCM is 240.
The GCF is 4.
The GCF is 12.
The GCF is 3.
Since 15 is a factor of 60, it is automatically the GCF.