IsSquareFree

Tests whether n has no repeated prime factors.

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IsSquareFree(n)tests whether has no repeated prime factor.

Domain: Number theory

Details

An integer is squarefree if it is divisible by no perfect square other than 1.
Every prime is squarefree; 1 is vacuously squarefree.
Equivalent to . See MoebiusMu.
Returns False unless is provably squarefree.

Examples

See also: MoebiusMu, FactorInteger