About the Perfect Square
The calculator finds the integer square root by taking the floor of the mathematical square root.
It then squares that integer to determine whether the original value is a perfect square.
Check whether a positive integer is a perfect square and calculate its nearest integer square root.
Fill in the details and click Calculate to see your results.
The calculator finds the integer square root by taking the floor of the mathematical square root.
It then squares that integer to determine whether the original value is a perfect square.
| Number | 144 |
| Perfect Square | 1 |
| Integer Square Root | 12 |
| Nearest Lower Perfect Square | 144 |
Yes. 12 x 12 = 144.
Try this example →It is an integer that equals another integer multiplied by itself.
Yes, 0 = 0².
They are not real perfect squares.