Simplify Square Root of 666

Here we will show you step-by-step how to simplify the square root of 666. The square root of 666 can be written as follows:


	√	666

The √ symbol is called the radical sign. To simplify the square root of 666 means to get the simplest radical form of √666.

Step 1: List Factors
List the factors of 666 like so:

1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666

Step 2: Find Perfect Squares
Identify the perfect squares* from the list of factors above:

1, 9

Step 3: Divide
Divide 666 by the largest perfect square you found in the previous step:

666 / 9 = 74

Step 4: Calculate
Calculate the square root of the largest perfect square:

√9 = 3

Step 5: Get Answer
Put Steps 3 and 4 together to get the square root of 666 in its simplest form:


3	√	74

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Decimal Form
Square Root of 666 in Decimal form rounded to nearest 5 decimals:

25.80698

Exponent Form
Square Root of 666 written with Exponent instead of Radical:

666^½ = 3 x 74^½

Simplify Square Root of 667
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* List of Perfect Squares