>A man says to his friend:
>
>"I have three sons; I want you to figure out their ages from the following clues:
>
>1) The sum of their ages is 13.
>
>2) The product of their ages is the same as your age."
>
>"Well, I would need more clues than that."
>
>"OK, here is the third clue: my oldest son went to visit our neighbors' children."
>
>"OK, now I have enough clues."
>
>What are the ages?

I not following - All these work:
11,1,1
10,2,1
9,3,1
9,2,2
8,3,2
8,4,1
7,5,1
7,4,2
7,3,3
6,5,2

6,4,3
5,4,4