Question

find the sm as llest number by which 180 must be multiplied so be to get perfect square number also find the square root of the perfect square so obtained​

Answer 1

Answer:

First we will prime factorise 180= 2×2×3×3×5

We can have pairs of 2 and 3 but 5 has no pair

So, the smallest number by which 180 must be multiplied so as to get the perfect sqaure is 5.

The perfect square number = 180×5

= 900

Square root of 900 = 30

Step-by-step explanation:

Hope it helps you...