You need at least two numbers to find an LCM.
fifteen
The Least Common Multiple (LCM) for 15 30 is 30.
30
105
Ninety. 90.
120
The LCM is: 90
30
15
It is 90
Fifteen is the least common multiple of three and five. 3 * 5 = 15 5 * 3 = 15
The Least Common Multiple (LCM) of (15,3) is 15