KSeventeen17 KSeventeen17

07-02-2018
Mathematics

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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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amysing16 amysing16

07-02-2018

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)

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