It is: 360
The Least Common Multiple (LCM) for 20 8 18 is 360.
It is: 360
If you mean: 8, 20 and 12 then the LCM is 120
It is: 72
The LCM of 8, 12, and 18 is 72
None of them. The LCM of 3 and 12 is 12. The LCM of 2 and 18 is 18. The LCM of 4 and 6 is 12. The LCM of 6 and 8 is 24. The LCM of 4 and 6 and 8 is 24. If you meant 12 and 18, choose that one.
The LCM of 8, 12, 18, and 24 is 72.
The answer is 72.
The LCM is: 120
It is: 840
It is: 120