 # Square Root 1 to 20

The list of square roots of all numbers from 1 to 20 is called Square Root 1 to 20. Both positive and negative values can be found in square roots. From 1 to 20, the positive values of square roots vary from 1 to 4.47214.

The numbers 1, 4, 9, and 16 are perfect squares in square roots 1 to 20, but the remaining numbers are non-perfect squares, meaning their square root will be illogical. In radical form, the square root of 1 to 20 is written as x, while in exponential form, it is written as  (x)½.

Square Roots 1 to 20:

• In exponential form: (x)½
• Largest Square Root: √20 = 4.4721

Where x is any number between 1 to 20.

## Square Root from 1 to 20

Learning the square roots of 1 to 20 can assist you in swiftly simplifying time-consuming lengthy equations. In the table below, the values of square roots 1 to 20 are presented to three decimal places.

## Square Root 1 to 20 for Perfect Squares

The table below shows the values of square roots from 1 to 20 for perfect squares.

## Square Root 1 to 20 for Non-Perfect Squares

Below are the values of 1 to 20 square roots for non-perfect squares.

## How to Calculate Square Root from 1 to 20?

Method 1: Prime Factorization

Example: Value of √4

• Prime factorization of 4 is 2 × 2
• Pairing prime factors: 2

Therefore, the value of √4 = 2

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