LCM of 14 28 42 is 84.
LCM(21, 28, 42) = 84
The LCM is: 84
84
The LCM is: 420
252 is the LCM.
You need at least two numbers to find an LCM. If that's 42, 28 and 10, the LCM is 420. If that's 422 and 810, the LCM is 170910.
Th LCM of 21 and 42 is: 42
The least common multiple of 42 , 28 , 108 = 756
420
84
It is: 588