(part 2 ) 4.a car dealer has 20 toyota camrys and 24 honda accords left on the parking lot. the dealer wants to arrange the cars in rows so that each row has the same number of vehicles and the same number of vehicles of each type. what is the greatest number of rows that can be formed? 5.a math teacher combines his class with a science teacher for a group activity. the math teacher has 28 students and the science teacher has 35 students. the teachers want to form groups of the same size. each group must have the same number of math students and the same number of science students. what is the greatest number of groups the teachers can form?