Simplify Cube Root of 643

Here we will show you step-by-step how to simplify the cube root of 643. Before we continue, note that the cube root of 643 can be written as follows:

∛643

The ∛ symbol is called the radical sign. To simplify the cube root of 643 means to get the simplest radical form of ∛643.

We start by listing the factors of 643 like so:

1 and 643

Next, we identify the perfect cubes* from the list of factors above:

1

Since 1 is the only perfect cube above, the cube root of 643 cannot be simplified.

Although we cannot simplify the cube root of 643, we did enter the cube root of 643 into our calculator and got the following answer to the cube root of 643 in decimal form:

∛643 ≈ 8.6312

You may also be interested to know that you can write the cube root of 643 with an exponent instead of a radical like this:

∛643 = 643^⅓

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Simplify Cube Root of 644
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* List of Perfect Cubes