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Question 6 iv For the following number, find the smallest whole number by which it should be divided so as to get a perfect square. Also, find the square root of the square number so obtained:2645
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Solution
2645=5×23×23
Here, prime factor 5 has no pair. Therefore
2645 must be divided by 5 to make it a perfect square.
2645÷5=529
And
√529=√23×23=23
526452352923231
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For each of the following numbers, find the smallest whole number by which it should be divided so as to get a perfect square number. Also, find the square root of the square number obtained.
(i) 252 (ii) 2925 (iii) 396 (iv) 2645 (v) 2800 (vi) 1620
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Question 6 (iii)
For the following number, find the smallest whole number by which it should be divided so as to get a perfect square. Also, find the square root of the square number so obtained:
396
Q. For number find the smallest whole number by which it should be divided so as to get a perfect square Also find the square root of the square number so obtained
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Q. Find the smallest whole number by which 2645 should be multiplied so as to get a perfect square. Also find its square root.