Question

find the smallest number by which 396 must be divided so that the product is a perfect square ​

Answer 1

Answer:

I think its 3

Step-by-step explanation:

Because 3 x 3 is 9 perfect square..

Answer 2

Answer:

11

Step-by-step explanation:

factorise 396

then we get

396 = 2×2×3×3×11

here we clearly see that 2 and 3 are making pairs but 11 is lone

so to make 396 a perfect square it must be divided by 11.

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