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What is the LCM of two numbers that have no common factors greater than 1? Explain your reasoning.

User DaveShaw
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if what you need is two numbers, then you could use 4 and 15, since the only ways to get 4 is 2x2, or 4x1. the only ways to get 15 is 3x5, and 15x1. hope this helps!!

User Ddiego
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