天气预报15天查询> 体育> 27是合数吗?

27是合数吗?

更新时间: 2021-05-06 14:47:29     

1、27是合数,因为27还能被3、9等整除,所以是合数。

2、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。最小的合数是4。其中,完全数与相亲数是以它为基础的。

关键词: 合数

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-532002/ | 耗时:0.7155 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=532002 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=532002 LIMIT 0,1
select * from tbl_Articles_sphinx where id=532002 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1359705,1181745,1343418,1176051,868065,422921,1140489,1117857,810338,580703,513717,884150,597810,359460,422549,656297,1173249,1132434,729547,1018782,1195681,768653,383330,974581,1185350,360340,841884,592964,709784,3433727) ORDER BY field (ArticleID,1359705,1181745,1343418,1176051,868065,422921,1140489,1117857,810338,580703,513717,884150,597810,359460,422549,656297,1173249,1132434,729547,1018782,1195681,768653,383330,974581,1185350,360340,841884,592964,709784,3433727)