Multiples of 5: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, …
Multiples of 12: 12, 24, 36, 48, 60, 72, 84, …
Multiples of 15: 15, 30, 45, 60, …
LCM(5, 12, 15) = 60
Multiples of 12: 12, 24, 36, 48, 60, 72, 84, …
Multiples of 15: 15, 30, 45, 60, …
LCM(5, 12, 15) = 60