The LCM is 189.
Chat with our AI personalities
It is: 756
The Least Common Multiple (LCM) for 27 21 is 189.
Th LCM of 21 and 42 is: 42
Least Common Multiple (LCM) for 27 63 is 189.
The LCM of 27 and 45 is 135.To find the LCM, you can list the multiples of each number until you reach one that is common to both. For example:27, 54, 81, 108, 13545, 90, 135You need at least two numbers to find an LCM. If that's 27 and 45, the LCM is 135.