Question

B. By what least number should the given number be multiplied to get a perfect square
number? In each case, find the number whose square is the new number.
2156
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Answer 1

Answer:

Number to be multiplied = 11

Number whose square is the new number = 154

New number = 23,716

Explanation:

The factors of 2156 = 2^2 × 7^2 × 11

To make it a perfect square 2156 × 11

                                          = 23,716

Number whose square is 23,716 = 154.

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