It is: 3045
LCM of the 15 and 29 = 435
The LCM of 324 and 435 is 46980.
It is: 435
The LCM of 5 and 87 is 435.
62.1429
The LCM is: 7
The LCM of 7 and 49 is 49.
The LCM of 1 and 7 is 7.
You need at least two numbers to find an LCM. You probably have that here, but without spaces between them, we don't know what they are.
The LCM is: 63
The LCM is 63.
The LCM is 35.