What is the least common multiple (LCM) of 18 and 27?
Explanation
To find the LCM of 18 and 27, list the multiples of each number and identify the smallest common multiple. The multiples of 18 are 18, 36, 54, 72, ... and the multiples of 27 are 27, 54, 81, ... The smallest common multiple is 54.