一道数学题.(英文)In a hundred integers from 1 to 100,the number of those which are divisible by 2,3 and 5 simutaneously is( ).A.2 B.3 C.4 D.5写出为什麽啊..

分类: 作业答案 • 2021-12-18 22:51:17

问题描述：

一道数学题.(英文)
In a hundred integers from 1 to 100,the number of those which are divisible by 2,3 and 5 simutaneously is( ).
A.2 B.3 C.4 D.5
写出为什麽啊..

答

In a hundred integers from 1 to 100,the number of those which are divisible by 2,3 and 5 simutaneously is( B.3 ).

答

In a hundred integers from 1 to 100,the number of those which are divisible by 2,3 and 5 simutaneously is(C).

答

B,求1到100中2,3,5的公约数
答案是30 60 90