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1是不是最小的质数
更新时间: 2020-07-07 00:00:00  

质数又称素数,有无限个。一个大于1的自然数,如果除了1和它自身外,不能被其他自然数整除(除0以外)的数称之为素数(质数);否则称为合数,所以1既不是质数也不是合数。

关键词: 质数

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