0
Anonymous
462
Wiki User
The LCM is 42.
The least common multiple (LCM) of 21 and 42 is 42.
The LCM of 3 and 42 is 42.
lcm(42, 2) = 42
The LCM is: 42
LCM(14, 42) = 42
lcm 42 and 189