Answer:
The prime factorization is 3*3*5
Step-by-step explanation:
IN order to find this, start by dividing by the lowest non-one number that goes in evenly. Since 2 does not go in, divide 45 by 3.
45/3 = 15
Now that we have 15, we can do the same. 3 is again the right number.
15/3 = 5
And since 5 is a prime number, then take all the numbers you divided by and the 5 to create the prime factorization.
3*3*5