Simplify Square Root of 1215

Here we will show you step-by-step how to simplify the square root of 1215. The square root of 1215 can be written as follows:


	√	1215

The √ symbol is called the radical sign. To simplify the square root of 1215 means to get the simplest radical form of √1215.

Step 1: List Factors
List the factors of 1215 like so:

1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215

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

1, 9, 81

Step 3: Divide
Divide 1215 by the largest perfect square you found in the previous step:

1215 / 81 = 15

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

√81 = 9

Step 5: Get Answer
Put Steps 3 and 4 together to get the square root of 1215 in its simplest form:


9	√	15

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Decimal Form
Square Root of 1215 in Decimal form rounded to nearest 5 decimals:

34.85685

Exponent Form
Square Root of 1215 written with Exponent instead of Radical:

1215^½ = 9 x 15^½

Simplify Square Root of 1216
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* List of Perfect Squares