Simplify Cube Root of 257

Here we will show you step-by-step how to simplify the cube root of 257. Before we continue, note that the cube root of 257 can be written as follows:

∛257

The ∛ symbol is called the radical sign. To simplify the cube root of 257 means to get the simplest radical form of ∛257.

We start by listing the factors of 257 like so:

1 and 257

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 257 cannot be simplified.

Although we cannot simplify the cube root of 257, we did enter the cube root of 257 into our calculator and got the following answer to the cube root of 257 in decimal form:

∛257 ≈ 6.3579

You may also be interested to know that you can write the cube root of 257 with an exponent instead of a radical like this:

∛257 = 257^⅓

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Simplify Cube Root of 258
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* List of Perfect Cubes