Question

我有两道数学题不会，各位帮帮忙吧！！！！！急急急急急急急

（一）
48 boys and 60 girls joined a treasure hunt competition.The teacher want to group the students into as many groups as possible, so that esch group has has the same number of boys and the same number of girls.What is the maximum number of groups?What are the numbers of boys and girls in esch group?

（二）
Calculate 2009/2008*2008/2007*2007/2006*...*3/2*2/1.Briefly explain how you get the answer.

帮帮忙吧！！！！！

Answer 1

1.即求最大公约数
48=12*4
60=12*5

一共分成12队
每队有4个男生，5个女生

2、2009/2008*2008/2007*2007/2006*...*3/2*2/1
=2009/1
=2009

Answer 2

第一题不知道，第二题就等于2009

Answer 3

一楼正解