Simplify Cube Root of 687

Here we will show you step-by-step how to simplify the cube root of 687. Before we continue, note that the cube root of 687 can be written as follows:

∛687

The ∛ symbol is called the radical sign. To simplify the cube root of 687 means to get the simplest radical form of ∛687.

We start by listing the factors of 687 like so:

1, 3, 229, and 687

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 687 cannot be simplified.

Although we cannot simplify the cube root of 687, we did enter the cube root of 687 into our calculator and got the following answer to the cube root of 687 in decimal form:

∛687 ≈ 8.8237

You may also be interested to know that you can write the cube root of 687 with an exponent instead of a radical like this:

∛687 = 687^⅓

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Simplify Cube Root of 688
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* List of Perfect Cubes