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LCM of 81 and 3 is 81.
81
3
The LCM is 405.
factoring 42=2*3*7 81=3*3*3*3 so LCM=3*3*3*3*2*7=1,134
The LCM is 2268.
The LCM is 162.
The LCM is 1377.
The LCM is 1539.
The LCM is 810.
The LCM of 6 and 81 is 162.
LCM of 81 and 375 is 10125.
The LCM of 81 and 63 is 567.