The LCM is: 84
LCM of 14 28 42 is 84.
LCM(21, 28, 42) = 84
The LCM is: 84
84
252 is the LCM.
The LCM is: 420
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
420
It is 252
84
It is: 588