Perfect Square Calculator

Quickly determine if a number is a perfect square using this free tool.

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What it is

What is a Perfect Square?

Create Date: October 21, 2024

Last Modified Date: December 10, 2024

A perfect square is a number obtained by squaring an integer. For instance, 16 is a perfect square because 4 × 4 = 16. Perfect squares play a key role in mathematics and are often used in algebra and geometry.

Perfect Square - Frequently Asked Questions

The first 20 perfect squares are 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225, 256, 289, 324, 361, and 400.

No, 6 is not a perfect square because no integer squared equals 6.

No, 72 is not a perfect square.

No, perfect squares can be either even or odd numbers.

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