Multiples of 3: 3, 6, 9, 12, 15, 18, …
Multiples of 4: 4, 8, 12, 16, 20, …
Multiples of 12: 12, …
LCM(3, 4, 12) = 12
Multiples of 4: 4, 8, 12, 16, 20, …
Multiples of 12: 12, …
LCM(3, 4, 12) = 12
The solution above and all other related solutions were provided by the Least Common Multiple by Listing Multiples Application.