LCM 15,84,6= 420
15*28=420
84*5=420
6*70=420
LCM(6, 12, 14) = 84
LCM(28, 6) = 84.
The LCM of 4, 6, and 7 is 84.84
The LCM is 84.
84
The LCM is: 84
LCM(6, 21, 28) = 84.
84
The LCM of 6 and 84 is: 84
The LCM of 7, 6, 12, and 3 is 84.
420
The LCM is: 84