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05-07-2018
Mathematics

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what is the lcm of 14,7,4 and 2

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05-07-2018

You find the lcm by finding the prime factors of each number, then combine these prime factors with leaving out the duplicates:

14 = 2x7
7 = 7
4 = 2x2
2 = 2

lcm = 2x7x2 = 28
(7, 2 and 2 are duplicates)

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