The LCM is: 4,212
52 = 4 x 13 = 22 x 1381 = 9 x 9 = 34Since 52 and 81 do not have any common prime factor, then 52 x 81 = 4,212 is their LCM. So that the other multiples they have in common are all the multiples of 4,212.
LCM of 81 and 3 is 81.
The LCM is: 52
The LCM is 2268.
The LCM is 810.
The LCM is 1377.
The LCM is 1539.
The LCM is 162.
The LCM is 364.
The LCM is: 52
The LCM of 81 and 216 is 648.
LCM of 81 and 375 is 10125.