Which positive integers n, where 20 ? n ? 30, have primitive roots?

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Which positive integers n, where 20 ? n ? 30, have primitiveroots?

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Let us give a solution using Group TheoryResult The multiplicative group Zn a inZn gcdan 1 of invertible elements ofZn is cyclic iff n2 or 4 or pk or2pk for some See Answer

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Which positive integers n, where 20 ? n ? 30, have primitive roots?

60.1K

Verified Solution

Question

Advance Math

Which positive integers n, where 20 ? n ? 30, have primitiveroots?

Answer & Explanation Solved by verified expert

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