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Cube Roots - Cube Root Through Prime Factorisation Method

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Consider 3375 .  We find its cube root by prime factorisation:
`3375 = 3 × 3 × 3 × 5 × 5 × 5 = 3^3 × 5^3 = (3 × 5)^3` 
Therefore, cube root of `3375 = \[\sqrt[3]{3375}\] = 3 × 5 = 15

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