135 rice bags,225 wheat bags to be stacked .each have same weight they are to be stacked such they are in same no. they take up least area

Question

135 rice bags ,225 rice bags to be in retail outlet each bag has same weight they are to be stacked such that each has same number they take up least area what is the number of wheat bags that can be placed in each stack for their purpose?

Answer 1

135=3*3*3*5

225=3*3*5*5

GCF=3*3*5=45

3 stacks of rice with 45 bags in each stack and 5 stacks of wheat with 45 bags in each stack