15625
3125,5
625,5,5
125,5,5,5
25,5,5,5,5
5,5,5,5,5,5
Chat with our AI personalities
15 is a factor of 123015.
83 is prime. No tree.
61 is already prime. It doesn't need a tree.
When the bottom branch consists entirely of prime numbers.
145 5,29 Not much of a tree. More like a factor shrub.