On a school trip 32 freshman, 48 sophomores, and 60 juniors. students from each grade level are to ride each bus. if the students from each grade level are divided equally among the buses, what is the greatest number of buses that can be used for the trip?

Robert has 78 tomato lants and 56 cucumber plants .he wants to plant them in rows that only have one type of plant in each row with the same number of plants in each row. how many plants should he put in each row and how many rows of each type of plant will he need