As a product of its prime factors in exponents: 22*53 = 500
83 is prime. No tree.
61 is already prime. It doesn't need a tree.
When the bottom branch consists entirely of prime numbers.
The purpose of a factor tree is to divide a number into prime factors. 1 is not a prime number.
145 5,29 Not much of a tree. More like a factor shrub.
500 250,2 125,2,2 25,5,2,2 5,5,5,2,2
500 250,2 125,2,2 25,5,2,2 5,5,5,2,2
500 250,2 125,2,2 25,5,2,2 5,5,5,2,2
It is the pie
5,100 5,2,50 5,2,2,25 5,5,5,2,2
factor tree of 216
IT IS PRIME there is no factor tree
Factor tree of 204
The factor tree of 50:5025,25,5,25025,25,5,2
21
83 is prime. No tree.
The prime factor tree of 280 is:140,270,2,235,2,2,27,5,2,2,2