40
20,2
10,2,2
5,2,2,2
Chat with our AI personalities
83 is prime. No tree.
No. While 4 is a factor of 40, it is not a prime number.
The purpose of a factor tree is to divide a number into prime factors. 1 is not a prime number.
When the bottom branch consists entirely of prime numbers.
167 is already prime. No need for a tree.