You don't find an LCM with exponents. Exponents are just a shorter way to write it down after you find it. The LCM of 8 and 27 is 2 x 2 x 2 x 3 x 3 x 3. That can also be written as 23 x 33
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The least common multiple of 72 and 24 is 72.
The least common multiple of 20 5 and 4 is equal to 20.
The Least Common Multiple (LCM) of3, 16, and 20 is 240.
You need at least two numbers to find an LCM.
You cannot find the least common multiple of a single number. The least common multiple of two numbers is the smallest number (not zero) that is a multiple of both