12
None. But 4 and 6 have a LCM (not LMC) of 12 and HCF of 2.
12
The lowest common multiple is 12
Not sure what an lmc might be but LCM(12, 15, 8) = 120
If you mean the Least Common Multiple, LCM (not LMC), the answer is 84
what is the LCM of 12 and 15
24
12
3
The LCM is 96.
The LCM is 36
60