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.
No, 11 is a factor of 891.
1338 = 2x3x223 891 = 3x3x3x3x11 gcf = 3
1 and 891 3 and 297 9 and 99 11 and 81 27 and 33
891 = 3 * 3 * 3 * 3 * 11 = 3^4 * 11 3 x 3 x 3 x 3 x 11 = 891
IT IS PRIME there is no factor tree
Factor tree of 204
factor tree of 216
There are an infinite amount of answers to that, such as: 802 + 89 = 891 770 + 121 = 891 850.5 + 40.5 = 891
The factor tree of 50:5025,25,5,25025,25,5,2
21
891 ya 891
83 is prime. No tree.