Question

Find the smallest whole number by which 735 is to be multiplied to make it a perfect square. Also find the sq. root of the number obtained.​

Answer 1

Answer:-

Prime factors of 735 = 3 × 5 × 7 × 7

To make it a perfect square, we must multiply it by 5 × 3 i. e. 15.

Proof:-

735 × 15 = 11,025

Here, 11,025 is square of 105.