the three intergers 70,200,n,each is the divisor of the other two.what's the quo

九天仙女

为什么最小的不是2*5*7=70呢？

九天仙女

20*200 is cannot be divided by 700.
The smallest should be 140.

-- by 会员 lianyr (2010/1/24 17:01:47)

为什么最小的不是2*5*7呢？