Colton has 32 blue marbles and 24 white marbles. If he wants to put them in identical groups without any left over, what is the largest number of groups he can make?

From a party ,lori made a fruit punch from 1 gallon of orange juice ,2 quarts of grape juice,5 pints of pineapple juice,and 12 cups of cranbarry juice order the juice from least to greatest amount used in the fruit punch