Multiples of 6: 6, 12, 18, 24, 30, 36, 42, …
Multiples of 15: 15, 30, …
LCM(6, 15) = 30
Multiples of 15: 15, 30, …
LCM(6, 15) = 30
The solution above and all other related solutions were provided by the Least Common Multiple by Listing Multiples Application.