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    Cube Root of 8

    Cube Root Calculator
    Cube root of

    What is the cube root of 8?

    Answer

    ∛8 =
    2

    Real cube root: the only number whose cube is 8.

    Prime factors
    8 = (2 × 2 × 2) = 2³
    Take out of the root
    ∛8 = ∛(2³) = 2
    Check
    2 × 2 × 2 = 8 ✓

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    https://calculat.io/en/number/cube-root/8Copy
    <a href="https://calculat.io/en/number/cube-root/8">Cube Root of 8 (∛8): Exact Value and Decimal - Calculatio</a>Copy
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    Cube Root of 8 (∛8): Exact Value and Decimal. ∛8 = 2. 8 = 2³: 2 × 2 × 2 = 8. Prime factors in threes and a check. Step by step.
    https://calculat.io/en/number/cube-root/8/generated.jpgCopy

    Cube roots of nearby values

    N∛N
    6≈ 1.8171
    6.8591.9
    7≈ 1.9129
    82
    9≈ 2.0801
    9.2612.1
    10≈ 2.1544
    Recalculate with different values ↑

    FAQ

    What is the cube root of 8?

    ∛8 = 2

    What number cubed is 8?

    2, because 2 × 2 × 2 = 8. So ∛8 = 2 exactly: 8 is a perfect cube, 2³.

    Is ∛8 a rational number?

    Yes: ∛8 = 2, a whole number.

    See Also