Answer:
18 = 3*3*2
27 = 3*3*3
Step-by-step explanation:
Prime factorization breaks the number down into factors that are prime
18 = 9*2
Since 9 is not prime we need to break it down again
18 = 9*2= 3*3*2
27 = 3*9 = 3*3*3
