The LCM is 648.
112 = 24 x 7 81 = 34 lcm = 24 x 34 x 7 = 9072
You need at least to numbers to find an LCM. If that's 81 and 24, the LCM is 648.
The LCM is: 648
6480. 48 = 24 x 3 81 = 34 270 = 2 x 33 x 5 lcm = 24 x 34 x 5 = 6480
LCM of 81 and 3 is 81.
The LCM of 3 and 6 is 6 The LCM of 5 and 7 is 35. The LCM of 8 and 9 is 72. The LCM of 12 and 15 is 60.
The LCM is 2268.
The LCM is 810.
The LCM is 1377.
The LCM is 1539.
The LCM is 162.
The LCM of 81 and 216 is 648.