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[数论] 求最小正整数

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isee Posted 2014-9-16 19:54 |Read mode
求最小正整数,使得它除以2,3,4,$\cdots$,10之后的余数分别是1,2,3,$\cdots$,9。

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tommywong Posted 2014-9-16 22:21
全部$\equiv -1$
$5\times 7\times 8\times 9-1=2519$

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 Author| isee Posted 2014-9-17 08:35
回复 2# tommywong

慧眼!赞。

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