Simplify Cube Root of 490

Here we will show you step-by-step how to simplify the cube root of 490. Before we continue, note that the cube root of 490 can be written as follows:

∛490

The ∛ symbol is called the radical sign. To simplify the cube root of 490 means to get the simplest radical form of ∛490.

We start by listing the factors of 490 like so:

1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, and 490

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 490 cannot be simplified.

Although we cannot simplify the cube root of 490, we did enter the cube root of 490 into our calculator and got the following answer to the cube root of 490 in decimal form:

∛490 ≈ 7.8837

You may also be interested to know that you can write the cube root of 490 with an exponent instead of a radical like this:

∛490 = 490^⅓

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Simplify Cube Root of 491
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* List of Perfect Cubes