PSLE
Mrs Lin wanted to divide 30 girls and 20 boys equally into as many teams as possible. Each team had the same number of children. The number of boys in each team was the same. How many boys were there in each team?
Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30
Factors of 20: 1, 2, 4, 5, 10, 20
Maximum number of teams
= Highest common factor of 30 and 20
= 10
Number of boys in each team
= 20 ÷ 10
= 2
Answer(s): 2