Students in Class One, Grade Five do exercises. There are 12 or 16 people in each row. There are less than 50 students in this class. How many students are there in this class? mathematical formula
The knowledge point of this topic is the common multiple of 12 and 16.
Answer: 48 people.
The minimum common divisor of 12 and 16 is 3*4*4=48.
Because the multiple of 12 is: 12, 24, 36, 48, 60. . . . The multiples of 16 are:16,32,48,64. . . . Less than 50 people meet the requirements, only 48 people.