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The least common multiple of 15 and 20 is k. What is the least common multiple of 12 and k?
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The least common multiple of 15 and 20 is k. What is the least common multiple of 12 and k?

User Bekim Bacaj
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Least common multiple of 15 and 20 is 60 as "k" (15*4 and 20*3)
Now insert k to problem 2= 12 and 60(k) least common multiple is 60 (12*5 and 60*1)
User Loso
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