Simplify Square Root of 1620

Here we will show you step-by-step how to simplify the square root of 1620. The square root of 1620 can be written as follows:


	√	1620

The √ symbol is called the radical sign. To simplify the square root of 1620 means to get the simplest radical form of √1620.

Step 1: List Factors
List the factors of 1620 like so:

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620

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

1, 4, 9, 36, 81, 324

Step 3: Divide
Divide 1620 by the largest perfect square you found in the previous step:

1620 / 324 = 5

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

√324 = 18

Step 5: Get Answer
Put Steps 3 and 4 together to get the square root of 1620 in its simplest form:


18	√	5

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Decimal Form
Square Root of 1620 in Decimal form rounded to nearest 5 decimals:

40.24922

Exponent Form
Square Root of 1620 written with Exponent instead of Radical:

1620^½ = 18 x 5^½

Simplify Square Root of 1621
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* List of Perfect Squares