3 x 5 = 15
2 x 2 x 3 x 5 = 60
2 x 2 x 3 x 5 = 60, the LCM
Two or more numbers are normally needed to find the LCM
LCM of 15 and 60 = 60
The LCM is 60.
LCM(15, 20, 30) = 60
The LCM of 15 30 and 60 is 60.
The LCM is 60.
The LCM is 60.
The LCM is 240.
The LCM is 300.
The LCM is 420.
The LCM is: 60
The LCM of 3 and 5 is 15. The LCM is 15 whether there are 60 people or if there is nobody there!