Jennifer has 18 large shells and 30 small shells. She wants each necklace she makes to have the same number of large shells and the same number of small shells. What is the greatest number of necklaces she can make if all the shells are used?
Gary is organizing his baseball cards. He has 8 Pirates, 24 Angels, and 14 Cardinals. If he wants to have the same number of each team in every pile, what is the greatest number of piles that he can make?
We are going make teams for Jeopardy! in the classroom. We have 12 boys and 8 girls. We will divide the class into the greatest number of teams possible with the same number of boys on each team and the same number of girls on each team. How many teams can we make if each person is on a team?
Mr. Mitchell is going to make candy bags to give away as prizes for the MathCounts Team. He has 16 lollipops, 12 candy bars, and 36 pieces of gum. He wants each bag to have the same number of each kind of candy. What is the greatest number of prizes that he can offer if all the candy is used?