Total Questions : 50
Expected Time : 50 Minutes

1. What is the largest prime number less than 50000?

2. What is the sum of the first 50 prime numbers?

3. Is 1 a prime number?

4. What is the prime factorization of 99?

5. What is the sum of the first five prime numbers?

6. What is the smallest prime number greater than 50000?

7. What is the largest prime number less than 1000?

8. Is 17 a prime number?

9. What is the largest prime number less than 500?

10. What is the product of the first five prime numbers?

11. What is the greatest common factor (GCF) of 18 and 24?

12. What is the smallest prime number?

13. How many prime numbers are there between 1 and 10?

14. What is the sum of the first 1000 prime numbers?

15. How many factors does the number 30 have?

16. What is the prime factorization of 48?

17. What is the prime factorization of 120?

18. How many prime numbers are there between 40 and 50?

19. What is the smallest prime factor of 56?

20. Which of the following numbers is not a factor of 72?

21. What is the product of the first 5 prime numbers?

22. What is the sum of the first ten prime numbers?

23. How many factors does the number 12 have?

24. What is the sum of the first 10 prime numbers?

25. What is the only even prime number?

26. What is the prime factorization of 12?

27. What is the greatest common factor (GCF) of 15 and 25?

28. What is the prime factorization of 72?

29. What is the prime factorization of 42?

30. What is the smallest prime number greater than 1000?

31. What is the sum of the first 20 prime numbers?

32. What is the product of the first 50 prime numbers?

33. What is the largest prime number less than 100?

34. What is the prime factorization of 150?

35. What is the product of the first three prime numbers?

36. What is the sum of the first fifteen prime numbers?

37. Which of the following numbers is not a factor of 48?

38. What is the largest prime number less than 20?

39. How many prime numbers are there between 1 and 20?

40. Is 29 a prime number?

41. What is the largest prime factor of 144?

42. What is the largest prime factor of 99?

43. What is the greatest common factor (GCF) of 21 and 35?

44. What is the prime factorization of 24?

45. Is 37 a prime number?

46. What is the smallest positive integer that is both prime and even?

47. What is the product of the first 10 prime numbers?

48. How many prime numbers are there between 20 and 30?

49. What is the product of the first 100 prime numbers?

50. What is the smallest prime factor of 63?