It is: 3060
The LCM is 612.
The LCM of 612 and 15 is 3060.
The LCM is 612.
The LCM of 612 and 24 is 1224
612
612
612
3060
It is: 612
That would be 612. 68 is not divisible by 9 until it reaches 68x9, which is 612, so that makes it the LCM.
The LCM of 34 and 36 is 612
LCM of 12, 17 and 18 is 612