Simplify Cube Root of 390

Here we will show you step-by-step how to simplify the cube root of 390. Before we continue, note that the cube root of 390 can be written as follows:

∛390

The ∛ symbol is called the radical sign. To simplify the cube root of 390 means to get the simplest radical form of ∛390.

We start by listing the factors of 390 like so:

1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, and 390

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 390 cannot be simplified.

Although we cannot simplify the cube root of 390, we did enter the cube root of 390 into our calculator and got the following answer to the cube root of 390 in decimal form:

∛390 ≈ 7.3061

You may also be interested to know that you can write the cube root of 390 with an exponent instead of a radical like this:

∛390 = 390^⅓

Simplify Cube Root Calculator
Please enter another cube root for us to simplify:

Simplify Cube Root of 391
The answer to "simplify cube root of 390" is not the only problem we have solved. Go here for the next problem on our list.

* List of Perfect Cubes