There are more than 80 small cakes, if there are 4 cakes in each box, it is just finished, and if there are 6 cakes in each box, it is just finished. How many small cakes are there at least?
有80多个小蛋糕，如果每盒装4个，正好装完，如果每盒装6个，也正好装完．小蛋糕至少有几个？
<result>84</result>