The solution of graham’s greatest common divisor problem
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AbstractThe following conjecture of R. L. Graham is verified: Ifn≧n0, wheren0 is an explicitly computable constant, then for anyn distinct positive integersa1,a2, ...,an we have
$$\mathop {\max }\limits_{i,j} $$
ai/(ai,aj) ≧ ≧n, and equality holds only in two trivial cases. Here (ai,aj) stands for the greatest cnmmon divisor ofai andaj.
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