Question

Find a smallest wall number by which 147 must be multiplied to get a perfect square. Also find the square root of the perfect square obtained .

Answer 1

Answer:

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Step-by-step explanation:

Prime factorization of 147 is 3×7×7

3 can't be paired hence 3 must be multiplied with 147 to make it a perfect square

147×3= 441

Square root of 441 = 21