20
10,2
5,2,2
20 - 10 and 2 (2 is prime) from 10 do 5 and 2 (both prime)
20 10,2 5,2,2
83 is prime. No tree.
IT IS PRIME there is no factor tree
The purpose of a factor tree is to notate the process of finding the prime factorization. If a number is already prime, a factor tree is not necessary.
20 10,2 5,2,2 2 x 2 x 5 = 20
20 10,2 5,2,2 2 x 2 x 5 = 20
Prime Factor Tree: ........452 ........./ \ .......4 113 ....../ \ ....2...2
The prime factor tree of 280 is:140,270,2,235,2,2,27,5,2,2,2
factor trees and prime factor trees are the same thing with different names.
Factor Tree of 20: ........20 ......../ \ .......4 5 ....../ \ .....2 2
199 is a prime number. It does not have a tree since it only has one prime factor, itself.