What is the least common multiple (LCM) of two numbers that have no common factors greater than 1?

Question

AL2006 · Answer

They are both prime numbers. Their product is their least common multiple.

AL2006 · Answer

The least common multiple (LCM) of two numbers that have no common factors greater than 1 is simply their product. This is true because such numbers are relatively prime. Therefore, for any two co-prime numbers, L CM ( a , b ) = a × b . 
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What is the least common multiple (LCM) of two numbers that have no common factors greater than 1?

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