Three schools are competing at a sports carnival. Each school has a different coloured sports uniform. The numbers of Year 8 students competing are: 162 with a green uniform,
108 with a red uniform and 144 with a blue uniform. All the Year 8 students are to be split
up into equal sized teams.

a. What is the largest possible team size so every Year 8 student is in a team of students all from their own school?
b. How many of these Year 8 teams will be formed from each school?