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Question

Question 5 (v)
For the following number, find the smallest whole number by which it should be multiplied so as to get a perfect square number. Also, find the square root of the square number so obtained:
1458


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Solution

1458=2×3×3×3×3×3×3

Here, prime factor 2 has no pair. Therefore 1458

must be multiplied by 2 to make it a perfect square.

1458×2=2916
And 2916=2×3×3×3×=54

214583729324338132739331


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