The LCM is 60.
LCM 12 and 20 is 60.
The LCM of 12 and 20 is 60 The GCF of 12 and 20 is 4
LCM(12, 20) = 60.
The LCM is 420.
The LCM is 180.
LCM(20, 2, 12) = 60.
The LCM is: 780
If you mean: 8, 20 and 12 then the LCM is 120
The LCM of 12, 15, and 20 is 60.
The LCM of 12 and 20 is 60
The LCM is: 180