You need at least two numbers to find an LCM. If that's 2 and 7, the LCM is 14.
LCM of 72 and 27 is 216.
The LCM of 27 and 30 is 270.
The LCM is 162.
The LCM is 675.
The LCM is 135.
The LCM is 540.
The LCM is 216.
The LCM is 594.
LCM of 120 and 27
LCM of 4,9,27 is 108
The LCM is 1080.
The LCM is 297.