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3的因数是哪几个
更新时间: 2020-10-31 00:00:00  

3的因数是1,3这两个数。

因数是a能被b整除,a就叫做b的倍数,b就叫做a的因数或约数。一个数的因数的个数是有限的,其中最小的因数是1,最大的因数是它本身。要注意的是,唯有被除数,除数,商皆为整数,余数为零时,此关系才成立。在研究因数和倍数时,不考虑0。

关键词: 因数

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