Question

847 should be multiplied with _______ to make it a perfect square. (find the smallest such integer.

Answer 1

847÷7 = 121÷11 = 11÷11 = 1

=> √847 = √7×11×11

=> √847 = 11√7

Hence, it should be multiplied by 7 to make it a perfect square.

i.e. √847×7 = √5929 = 77

Hope it helps you.

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Answer 2

Answer:

The answer is 5929 as 77² = 5929 = 847*7