Their product.
If that's 8, 12 and 10, the LCM is 120. If that's 81 and 210, the LCM is 5670.
The Least Common Multiple (LCM) for 81 18 8 is 648.
LCM of 81 and 3 is 81.
81; each number is a factor of 81, and it is the smallest you can get.
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.
LCM of 81 and 375 is 10125.
The LCM of 6 and 81 is 162.