Question

5. For each of the following numbers, find the smallest whole number by which it should
be multiplied so as to get a perfect square number. Also find the square root of the
square number so obtained.

(iv) 2028


hole number by which it should​

Answer 1

Answer:

Here, prime factor 5 has no pair. Therefore 180 must be multiplied by 5 to make it a perfect square. Here, prime factor 7 has no pair. Therefore 1008 must be multiplied by 7 to make it a perfect square.