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The lest number by which 1470 must be divided to get a number which is a perfect square is:

The lest number by which 1470 must be divided to get a number which is a perfect square is: Correct Answer 30

Hints : 1470 কে গ, সা, গু করলে হয় 1470 = 2× 5× 3× 7× 7 So, the least number is = 2× 5× 3 = 30

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