It can be. 2 is the LCM of 1 and 2.
LCM of 15 and 2 is 30.
The LCM of 2 and 812 is 812. The LCM of 2, 8 and 12 is 24.
The LCM is 358.
The LCM is 2.
You need at least two numbers to find an LCM.
The LCM is 50.
The LCM is 28.
The LCM is 30.
The LCM is 12.
The LCM is 6.
The LCM is 6.