When you want to find the prime factorization of a composite number.
Chat with our AI personalities
83 is prime. No tree.
No because you have to have a prime number besides 1 like 2,5,7 because every time you use a factor tree and you put a 1 as prime you keep getting one every time.So one can not be use as a factor when doing a factor tree.
61 is already prime. It doesn't need a tree.
Use a factor tree. 690 345,2 115,3,2 23,5,3,2
When the bottom branch consists entirely of prime numbers.