Square Root of 14 — sqrt(14) = sqrt14

The square root of 14 is sqrt14. In decimal form, sqrt(14) approximately 3.741657 (irrational). This page shows the exact value, simplified radical, decimal to 20 places, prime factorisation, and a visual number line....

14 = ?

SQUARE ROOT OF 14

√14

3.7416573868

Irrational — cannot be expressed as a fraction

Exact form

√14

Decimal (4dp)

3.7417

Decimal (10dp)

3.7416573868

Is perfect sq?

No

√14 ²

14 ✓

Between

3 and 4

DECIMAL PRECISION

143.7416573868

STEP-BY-STEP

1

Prime factorisation: 14 = 2 × 7

2

Simplified radical form: √14

3

3² = 9 < 14 < 16 = 4² → lies between 3 and 4

4

143.7416573868...

FUN FACT

sqrt(14)=3.74165...=sqrt(2)*sqrt(7). Has no repeated prime factors so stays as sqrt(14).

NUMBER LINE (√143.7417)

3

4

14

SQUARE WITH AREA = 14

Area = 14

14

3.742

143.742

NEARBY PERFECT SQUARES

1= 11² = 1
4= 22² = 4
9= 33² = 9
16= 44² = 16
25= 55² = 25
36= 66² = 36

SQUARE ROOT LAWS

√14 × √14= 14
(√14)²= 14
√(14 × 4)= 2√14 ≈ 7.4833
√(14/4)= √14/2 ≈ 1.8708
√14 × √15≈ 14.4914
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HOW TO CALCULATE

  1. 1

    Find the prime factorisation of 14: 14 = 2 x 7. Check for repeated prime factors.

  2. 2

    Simplify: pull out any pairs of identical prime factors. Result: sqrt14. Since no factor repeats, it cannot be simplified further.

  3. 3

    Locate sqrt(14) between integers: 3 squared = 9 and 4 squared = 16. Since 9 < 14 < 16, sqrt(14) lies between 3 and 4.

  4. 4

    Calculate decimal: sqrt(14) approximately 3.7416573868. Verify by squaring: (3.741657) squared approximately 14.0 = 14.

WORKED EXAMPLE

sqrt(14): not a perfect square. Factorisation: 14 = 2 x 7. Simplified: sqrt14. Decimal: sqrt(14) approximately 3.7416573868.

FREQUENTLY ASKED QUESTIONS

OTHER SQUARE ROOTS

Bold bordered = perfect squares (exact integer result)

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Last updated: April 28, 2026 · Verified by EagleCalculator team · Eagle-eyed accuracy for every calculation.