Simplify Square Root of 990

Here we will show you step-by-step how to simplify the square root of 990. The square root of 990 can be written as follows:


	√	990

The √ symbol is called the radical sign. To simplify the square root of 990 means to get the simplest radical form of √990.

Step 1: List Factors
List the factors of 990 like so:

1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990

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

1, 9

Step 3: Divide
Divide 990 by the largest perfect square you found in the previous step:

990 / 9 = 110

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 990 in its simplest form:


3	√	110

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Decimal Form
Square Root of 990 in Decimal form rounded to nearest 5 decimals:

31.46427

Exponent Form
Square Root of 990 written with Exponent instead of Radical:

990^½ = 3 x 110^½

Simplify Square Root of 991
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* List of Perfect Squares