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Find the smallest number by which the given number must be multiplied so that the product become a perfect square: $605$.
Given: A number $605$.
To do: To find the smallest number by which the given number must be multiplied so that the product become a perfect square.
Solution:
Given number$=605$
Factors of the given number$=5\times11\times11=5\times11^2$
Therefore, The least number is $5$ to multiply the $605$ to make it perfect square.
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