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. 24 and 36 18. 36 and 48 19. 33 and 44 20. 15 and 20 21. 24 and 40 22. 10 and 30 24. 6 and 18 

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