1092
546,2
273,2,2
91,3,2,2
13,7,3,2,2
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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.
28
1371+1=1372
1 mile = 1.609 km 1372 km = 1372/1.609 miles
IT IS PRIME there is no factor tree
Factor tree of 204
factor tree of 216
They are: 1372+1372 = 2744
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
2 * 2 * 7 * 7 * 7 = 1372