SOLUTION: find the smallest integer of k such that 2520k is a perfect square. (can you provide answer with working)

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Question 398295: find the smallest integer of k such that 2520k is a perfect square.
(can you provide answer with working)

Answer by robertb(5830)   (Show Source): You can put this solution on YOUR website!
. Then by inspection the least value of k is 2*5*7 = 70.
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