
Here we will show you step-by-step how to simplify the square root of 640. The square root of 640 can be written as follows:
√ | 640 |
The √ symbol is called the radical sign. To simplify the square root of 640 means to get the simplest radical form of √640.
Step 1: List Factors
List the factors of 640 like so:
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640
Step 2: Find Perfect Squares
Identify the perfect squares* from the list of factors above:
1, 4, 16, 64
Step 3: Divide
Divide 640 by the largest perfect square you found in the previous step:
640 / 64 = 10
Step 4: Calculate
Calculate the square root of the largest perfect square:
√64 = 8
Step 5: Get Answer
Put Steps 3 and 4 together to get the square root of 640 in its simplest form:
8 | √ | 10 |
Simplify Square Root Calculator
Please enter another Square Root for us to simplify:
Decimal Form
Square Root of 640 in Decimal form rounded to nearest 5 decimals:
25.29822
Exponent Form
Square Root of 640 written with Exponent instead of Radical:
640½ = 8 x 10½
Simplify Square Root of 641
The answer to Simplify Square Root of 640 is not the only problem we solved. Go here for the next problem on our list.
* List of Perfect Squares
Copyright | Privacy Policy | Disclaimer | Contact