标题: 【求助】一道gwd的题,smallest integer,答案好像不对 [打印本页] 作者: JNC913 时间: 2012-5-22 20:34 标题: 【求助】一道gwd的题,smallest integer,答案好像不对 If 30!/10! is written as the product of consecutive integers,the largest of which is 30, what is the smallest of the integers? A. 1 B. 3 C. 7 D. 11 E. 20
为什么不选1呢?1可以作为任何整数的factor啊?还是题目出得不好?
作者: gina2012 时间: 2012-5-22 20:39
i do not understand the question作者: JNC913 时间: 2012-5-22 21:01
是两个阶乘相除