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What is the smallest number by which 84 must be multiplied to make it a perfect square ​
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5 votes
5 votes
What is the smallest number by which 84 must be multiplied to make it a perfect square ​

User Mneumann
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1 Answer

3 votes
3 votes
84 = 2x2x3x7

Perfect square has all twice? No

So it’s multiplied by 7 x 3 = 21

To get the perfect square of 43
User Lukas Schmid
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