Complete question :
David wants to arrange the cars on his car lot. He wants to park the cars in
rows with the same number of each type of car in each row. What is the
greatest number of rows David can have?
Number of Cars
Sports Car-72
SUV-60
Sedans-48
Trucks-84
Answer:
12 rows
Explanation:
To obtain the greatest number of rows, take the highest common factor :
72 : 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72
60 : 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
48 : 1, 2, 3, 4, 6, 8, 12, 16, 24 48.
84: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
From the calculation above, the greatest number of rows David can have is 12