Question

1) find the smallest number by which 252 must be multiplied to get a perfect square number
2) find the smallest number by which 1275 must be multiplied to get a perfect square number
3) find the smallest number by which 4926 must be divided to get a perfect square number
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Answer 1

Answer:

4956 should be divided by itself to be a perfect square..U can check it through prime factorisation