Prime factorization of $$$4104$$$
Your Input
Find the prime factorization of $$$4104$$$.
Solution
Start with the number $$$2$$$.
Determine whether $$$4104$$$ is divisible by $$$2$$$.
It is divisible, thus, divide $$$4104$$$ by $$${\color{green}2}$$$: $$$\frac{4104}{2} = {\color{red}2052}$$$.
Determine whether $$$2052$$$ is divisible by $$$2$$$.
It is divisible, thus, divide $$$2052$$$ by $$${\color{green}2}$$$: $$$\frac{2052}{2} = {\color{red}1026}$$$.
Determine whether $$$1026$$$ is divisible by $$$2$$$.
It is divisible, thus, divide $$$1026$$$ by $$${\color{green}2}$$$: $$$\frac{1026}{2} = {\color{red}513}$$$.
Determine whether $$$513$$$ is divisible by $$$2$$$.
Since it is not divisible, move to the next prime number.
The next prime number is $$$3$$$.
Determine whether $$$513$$$ is divisible by $$$3$$$.
It is divisible, thus, divide $$$513$$$ by $$${\color{green}3}$$$: $$$\frac{513}{3} = {\color{red}171}$$$.
Determine whether $$$171$$$ is divisible by $$$3$$$.
It is divisible, thus, divide $$$171$$$ by $$${\color{green}3}$$$: $$$\frac{171}{3} = {\color{red}57}$$$.
Determine whether $$$57$$$ is divisible by $$$3$$$.
It is divisible, thus, divide $$$57$$$ by $$${\color{green}3}$$$: $$$\frac{57}{3} = {\color{red}19}$$$.
The prime number $$${\color{green}19}$$$ has no other factors then $$$1$$$ and $$${\color{green}19}$$$: $$$\frac{19}{19} = {\color{red}1}$$$.
Since we have obtained $$$1$$$, we are done.
Now, just count the number of occurences of the divisors (green numbers), and write down the prime factorization: $$$4104 = 2^{3} \cdot 3^{3} \cdot 19$$$.
Answer
The prime factorization is $$$4104 = 2^{3} \cdot 3^{3} \cdot 19$$$A.