The number of people in 51 is between 40--50. If a group of 12 people can be divided exactly, and if a group of 8 people can be divided exactly, how many people are there in this class?
五1的人数在40--50之间，如果12人一组能正好分完，如果8人一组也能正好分完，这个班有多少人？
<result>48</result>