Since 103 is a prime number, the prime factorization of 103 is simply 103.
560 280,2 140,2,2 70,2,2,2 35,2,2,2,2 7,5,2,2,2,2
The greatest factor of any positive number is the number itself.
612 18 x 34 6x3 17x2 2x3x3 17x2
83 is prime. No tree.
253 11,23 Not much of a tree. More like a factor shrub.
214 2,107
It's 35
103 is.
The factor tree would be hard to show so here is the prime factorization.41 times 5
103 = 1 x 103
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