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18和24的因数有哪几个
更新时间: 2020-10-28 00:00:00  

18的因数有六个,24的因数有八个。18的因数分别是1,2,3,6,9,18。24的因数分别是1,2,3,4,6,8,12,24。若a可以整除b,我们就说b是a的因数。因数是指整数a除以整数b(b≠0)的商正好是整数而没有余数。事实上因数一般定义在整数上:设A为整数,B为非零整数,若存在整数Q,使得A=QB,则称B是A的因数,记作B|A。

关键词: 因数

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