Simplify Square Root of 1989

Here we will show you step-by-step how to simplify the square root of 1989. The square root of 1989 can be written as follows:


	√	1989

The √ symbol is called the radical sign. To simplify the square root of 1989 means to get the simplest radical form of √1989.

Step 1: List Factors
List the factors of 1989 like so:

1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989

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

1, 9

Step 3: Divide
Divide 1989 by the largest perfect square you found in the previous step:

1989 / 9 = 221

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 1989 in its simplest form:


3	√	221

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Decimal Form
Square Root of 1989 in Decimal form rounded to nearest 5 decimals:

44.59821

Exponent Form
Square Root of 1989 written with Exponent instead of Radical:

1989^½ = 3 x 221^½

Simplify Square Root of 1990
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* List of Perfect Squares