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The cube root of a number x is a value a such that a³ = x. In other words, you are looking for the number that, multiplied by itself three times, gives you x. Cube roots can be positive, negative, or zero, unlike square roots.

Водич корак по корак

1. 1Express the number as a product of prime factors
2. 2Group prime factors into sets of three
3. 3Take one factor from each group of three
4. 4Multiply the results — that is the cube root

Worked Examples