Question

the smallest number by which 14700 must be divided to get a perfect square is

Answer 1

14700 =( 2 ×2 )×3 ×( 5×5) ×( 7×7 )

here 3 is not paired with any other 3 , so the required number will be ' 3 ' how ?

14700 / 3 = 4900

4900 = ( 70 )^2

4900 is a perfect square of 70.

hence , the required smallest number is 3.

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YOUR ANSWER : 3 【 hope helps 】
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