Question

By what smallest number must 180 be multiplied so that it becomes a perfect square . also find the square root of the number so obtained​

Answer 1

If we multiply 180 by=2×2×3×3×5

by multiplying it with 5 it become a perfect square.

that is=180=2×2×3×3×5×5

=900

hope it will help you.

Answer 2

HEY MATE HERE IS YOUR ANSWER

Prime factorise 180 = 2×2×5×3×3

5 is not in pair so we must be multiplying it by 5 to make it a perfect square .

Next find the square root 180=2×2×5×5×3×3

=2×5×3

= 30