√ Square Root Calculator

2 = square root, 3 = cube root…

Square root

√72 ≈ 8.4852813742

Simplified: √72 = 6√2

Result
8.4852813742
Simplified radical
6√2
Perfect power?
No

Step by step

  1. Prime factorization: 72 = 2³ × 3²
  2. Take out every group of 2 equal factors: √72 = 6√2
  3. √72 ≈ 8.4852813742
  4. Check: 8.4852813742² ≈ 72

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