560 280,2 140,2,2 70,2,2,2 35,2,2,2,2 7,5,2,2,2,2
103 is prime, so it's only factors are 1,103
3159 1053,3 351,3,3 117,3,3,3 39,3,3,3,3 13,3,3,3,3,3
612 18 x 34 6x3 17x2 2x3x3 17x2
83 is prime. No tree.
The factors of 377 are 1, 13, 29, and 377No, 2 is not a factor of 377
253 11,23 Not much of a tree. More like a factor shrub.
214 2,107
It's 35
The factor tree would be hard to show so here is the prime factorization.41 times 5
261 87,3 29,3,3
a factor tree
30 15,2 5,3,2
68 34,2 17,2,2
99 33,3 11,3,3
1162 581,2 83,7,2
13