SOLUTION: Find the LCM of 4 and 7.

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Question 37933: Find the LCM of 4 and 7.
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
LCM ==> What's the smallest number that 4 and 7 go into?
Well you can multiply them at first, then see if anything smaller works...nope 28 is the answer.
The best way to do this is to first factor them into prime factors and go from there...