84.
The LCM is 84.
The LCM is: 84
LCM of 4 7 12 21 is 84
3: 3 28: 7, 2, 2 21: 7, 3 LCM = 3x7x4 = 84
The LCM is: 84
The LCM is 84.
84
84
LCM(4, 21, 14) = 84
The LCM is 84.
The Least Common Multiple (LCM) for 21 28 7 is 84.
252 is the LCM of 21, 84, and 126.