Simplify Square Root of 7921

Here we will show you step-by-step how to simplify the square root of 7921. The square root of 7921 can be written as follows:


	√	7921

The √ symbol is called the radical sign. To simplify the square root of 7921 means to get the simplest radical form of √7921.

Step 1: List Factors
List the factors of 81 like so:

1, 89, 7921

Step 2: Find Perfect Squares
Identify the perfect squares* from the list of factors above:

1, 7921

Since 7921 is on the list of perfect squares above, it means that 7921 is a perfect square.

That means you can simplify the square root of 7921 without the radical as follows:

89

Furthermore, you may also be interested to know that the square root of 7921 can be written with an Exponent like this:

7921^½

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Simplify Square Root of 7922
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* List of Perfect Squares