Simplify Cube Root of 991

Here we will show you step-by-step how to simplify the cube root of 991. Before we continue, note that the cube root of 991 can be written as follows:

∛991

The ∛ symbol is called the radical sign. To simplify the cube root of 991 means to get the simplest radical form of ∛991.

We start by listing the factors of 991 like so:

1 and 991

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 991 cannot be simplified.

Although we cannot simplify the cube root of 991, we did enter the cube root of 991 into our calculator and got the following answer to the cube root of 991 in decimal form:

∛991 ≈ 9.9699

You may also be interested to know that you can write the cube root of 991 with an exponent instead of a radical like this:

∛991 = 991^⅓

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Simplify Cube Root of 992
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* List of Perfect Cubes