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什么是合数合数有哪些
更新时间: 2021-01-05 04:18:58  

1、合数是指在大于1的整数中除了能被1和本身整除外,还能被其他数(0除外)整除的数。与之相对的是质数,而1既不属于质数也不属于合数。

2、合数有4、6、8、9、10、12……,也就是说最小的合数是4,没有最大的合数,合数有无数多个。

关键词: 什么 合数 哪些

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