0
Anonymous
The GCF of 27 and 81 is 27. And their LCM is 81.
Wiki User
Chat with our AI personalities
The GCF is 27.
The LCM is 405.
gcf(81, 36) = 9 gcf(27, 54) = 27 gcf(81, 36, 27, 54) = 9
The LCM is: 2,025
27
81; each number is a factor of 81, and it is the smallest you can get.