110 55,2 11,5,2
The tree for 110 is: 55 & 2. 2 is prime. Then 5 & 11. They are both prime.
Exponents are not needed but it would be 21 x 51 x 111
It is: 2*5*11 = 110
2 x 5 x 11 = 110
2 x 5 x 11 = 110
1997 is already prime; no tree.
110 = 2 x 5 x 11
2×5×11
110 55,2 11,5,2 2 x 5 x 11 = 110
2 x 5 x 11 = 110
110 = 21 x 51 x 111