

1. 
What are the prime factors of 120? 


A. 
2, 3, 5 
B. 
2, 60 


C. 
2, 2, 2, 3, 5 
D. 
2, 2, 30 


Hint 


2. 
Write the prime factorization of 204. 


A. 
2 × 3 × 17 
B. 
2 × 2 × 3 × 17 


C. 
6 × 17 
D. 
2 × 17 


Hint 


3. 
What are the prime factors of 400? 


A. 
2, 200 
B. 
4, 10, 10 


C. 
2, 4, 5 
D. 
2, 5 


Hint 


4. 
What are the prime factors of 810? 


A. 
3, 4, 5 
B. 
3, 5 


C. 
2, 5, 9 
D. 
2, 3, 5 


Hint 


5. 
Write the prime factorization of 810. 


A. 
2 × 5 × 9^{2} 
B. 
3^{2} × 4 × 5 


C. 
2 ×3 × 5 
D. 
2 × 3^{4} × 5 


Hint 


