Problema Solution

ms. clark's group is making and selling plates of brownies for a fundraiser. They are selling plates of 5, 8 or 12. What is the smallest number of brownies that they could make to fill the plates with no brownies left over

Answer provided by our tutors

5 prime factors to 5

8 prime factors to 2*2*2

12 prime factors to 2*2*3


5*2*2*2*3 = 120


120 is the smallest number (the least common multiple)