Find the least number by which 45 must be divided to make it a perfect square.

Given: A number $45$.

To do: To find the least number by which $45$ must be divided to make it a perfect square.

Solution:
 

The least number is $5$.

As, $\frac{45}{5}=9$

And $9$ is perfect square as $\sqrt{9}=3$.

Thus, the least number is $5$ by which $45$ must be divided to make it a perfect square.

Tutorialspoint

Simply Easy Learning

Updated on: 10-Oct-2022

256 Views

Kickstart Your Career

Get certified by completing the course

Get Started