prep 一道数学题

gheyete

If the integers a and n are greater than 1 and the product of the first 8 positive integers is a multiple of an（a的n次方）, what is the value of a ?

(1)  an（a的n次方） = 64

(2)  n = 6

题干看不大懂啊。。。。什么事first 8 integers？？
求牛牛们解答~

lohashilda

first 8 integers 的意思是前八个正整数，即1，2,3,4,5,6,7,8 所以the

product of the first 8 positive integers的意思就是1*2*3*4*5*6*7*8

gheyete

哦是这样。。

891758149

first 8 integers 的乘积=1*2*3*...*8
话说这题是选B吗