Math Fundamentals 
Use the following list of numbers for problems #1  #4: 65, 176, 50, 750, 495, 7300, 741 1. Which of the numbers are divisible by 2? 2. Which of the numbers are divisible by 3? 3. Which of the numbers are divisible by 5? Find all the factors of the number: 5. 15 6. 24 7. 9 8. 33 9. 11 10. 36 
Find the greatest common factor (GCF) of the following groups of numbers: 16. 3 and 6 17. 15 and 20 18. 10 and 30 19. 33 and 44 20. 4 and 12 21. 24 and 36 22. 6 and 18 24. 8 and 10 

Find the prime factorization: 11. 16 12. 21 13. 24 14. 55 15. 40 
