Simplify Square Root of 324

Here we will show you step-by-step how to simplify the square root of 324. The square root of 324 can be written as follows:


	√	324

The √ symbol is called the radical sign. To simplify the square root of 324 means to get the simplest radical form of √324.

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

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324

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

1, 4, 9, 36, 81, 324

Since 324 is on the list of perfect squares above, it means that 324 is a perfect square.

That means you can simplify the square root of 324 without the radical as follows:

18

Furthermore, you may also be interested to know that the square root of 324 can be written with an Exponent like this:

324^½

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Simplify Square Root of 325
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* List of Perfect Squares