Prime Numbers and Factors MCQ Test: Prime Numbers and Factors MCQs - Practice Questions
1. What is the sum of the first fifteen prime numbers?
2. What is the largest prime number less than 1000?
3. What is the sum of the first five prime numbers?
4. What is the prime factorization of 24?
5. What is the prime factorization of 42?
6. How many factors does the number 12 have?
7. Which of the following numbers is prime?
8. Which of the following numbers is not a factor of 72?
9. What is the smallest prime number greater than 5000?
10. What is the largest prime number less than 50000?
11. What is the smallest prime factor of 63?
12. What is the product of the first 20 prime numbers?
13. What is the largest prime number less than 100?
14. What is the greatest common factor (GCF) of 18 and 24?
15. Is 17 a prime number?
16. What is the product of the first five prime numbers?
17. What is the only even prime number?
18. How many prime numbers are there between 1 and 10?
19. What is the largest prime number less than 20?
20. What is the prime factorization of 48?
21. What is the prime factorization of 72?
22. What is the prime factorization of 56?
23. What is the largest prime factor of 144?
24. What is the largest prime factor of 99?
25. How many prime numbers are there between 20 and 30?
26. What is the product of the first four prime numbers?
27. What is the largest prime factor of 50?
28. How many prime numbers are there between 1 and 30?
29. What is the sum of the first 100 prime numbers?
30. What is the prime factorization of 60?
31. What is the sum of the first ten prime numbers?
32. How many prime numbers are there between 40 and 50?
33. What is the smallest prime number?
34. What is the greatest common factor (GCF) of 21 and 35?
35. What is the largest prime number less than 50?
36. What is the product of the first 50 prime numbers?
37. What is the prime factorization of 75?
38. What is the sum of the first 10 prime numbers?
39. What is the sum of the first 500 prime numbers?
40. What is the greatest common factor (GCF) of 15 and 25?