Question

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​

Answer 1

Answer:

• 3380

Prime factorisation : 2 × 2 × 5 × 13 × 13

.°. We'll multiply 5 to get a perfect square.

Number obtained after multiplying = $\tt {16900}$

Square root = $\tt {130}$

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• 7623

Prime factorisation : 3 × 3 × 7 × 11 × 11

.°. We'll multiply 7 to get a perfect square.

Number obtained after multiplying = $\tt {53361}$

Square root = $\tt {231}$

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• 3332

Prime factorisation : 2 × 2 × 7 × 7 × 17

.°. We'll multiply 17 to get a perfect square.

Number obtained after multiplying = $\tt {56644}$

Square root = $\tt {238}$

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