Square Root Calculator › Square root of 36

Square Root of 36

√36 = 6

36 is a perfect square: 6 × 6 = 36. Its square root is the whole number 6.

Number36
Square root (decimal)6
Simplified radical6
Perfect square?Yes
Rational?Yes

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Prime factorization of 36

36 = 2^2 × 3^2. This is what determines the simplified radical: for √36 you pull out one copy of any prime that appears twice.

Every prime appears an even number of times, which is exactly why 36 is a perfect square and √36 = 6 is a whole number.

Nearby square roots

√34 · √35 · √37 · √38

← Square root of 35 | Square root of 37 →

Frequently asked questions

Is 36 a perfect square?

Yes. 36 is a perfect square because 6 × 6 = 36, so √36 = 6.

What is the square root of 36 in simplest radical form?

√36 simplifies to the whole number 6.