Suppose that and are both square-free numbers. Denote by the Euler function, and the set of prime divisors of . If , and , then whether or not is 2,4?
Last edited by rulin; Apr 28th 2010 at 11:06 PM.
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Originally Posted by rulin Let and be both square-free numbers. Denote by Euler function, and the set of prime divisors of . If , and , whether or mot ? You should rephrase your question, your grammar is a bit off.
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