Question

Alfie has 15 blue pens and 12 red pens. He wants to divide the pens into equal groups with none left over. Each group contains some blue pens and some red pens. What is the maximum number of groups that Alfie can make?

Answer 1

Answer:

3

Step-by-step explanation:

since equal groups are to be made which means equal number of blue and red pens in each group.so maximum number of groups can be 3(HCF).