Asked by Carolyn

What is the least common multiple of 5a squared and 7a cubed?
Answered by oobleck
that would be 35a^6
since the exponents 2 and 3 are relatively prime
and 5 and 7 are relatively prime.
Answered by oobleck
on second thought, it would be 35a^3
since 5a^2 and 7a^3 both divide that, but no lower power of a
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