Question

Find the least number to be multiplied (4 x 10x10 x5) to make it as a perfect square. with steps

Answer 1

Step-by-step explanation:

by prime factorisation you got 4*10*10*5 and here the pair is only making which is 10, after that multiply 4 and 5 at both of the side to make a perfect square so the number to be multiplied is 4*5 = 20

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