LCM of 42 and 105 is 210.
The LCM is 210.
If that's 21, 42, 82 and 105, the LCM is 8610
LCM of 14 28 42 is 84.
The LCM is: 8,610
LCM(21, 28, 42) = 84
LCM(42, 70, 105) = 210
The LCM is: 84
GCF: 7 LCM: 210
the empty set
The LCM is: 84
For the values 105, 82, 42, 21 the LCM is: 8,610