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$ curl repovive.com/roadmaps/math-fundamentals/divisibility-primes

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$ curl repovive.com/roadmaps/math-fundamentals/divisibility-primes

Lessons

1. Intro

2. What is Divisibility

3. Factors and Multiples

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4. Divisibility Rule - 2

5. Divisibility Rule - 5

6. Divisibility Rule - 10

7. Divisibility Rule - 3

8. Divisibility Rule - 9

9. Divisibility Rule - 4

10. Prime Numbers

11. Composite Numbers

12. Prime Factorization

13. Fundamental Theorem of Arithmetic

14. Finding All Divisors

15. Finding Divisors - Implementation

16. Testing for Primality

17. Quiz: Divisibility Rules

18. The Sieve of Eratosthenes

19. Sieve Example

20. Sieve - Implementation

21. Sieve Optimization

22. Problem - Count Primes

23. Count Primes - Insight

24. Count Primes - Algorithm

25. Count Primes - Pseudocode

26. Problem - Ugly Number

27. Ugly Number - Insight

28. Ugly Number - Algorithm

29. Ugly Number - Pseudocode

30. Problem - Perfect Number

31. Perfect Number - Insight

32. Perfect Number - Algorithm

33. Perfect Number - Pseudocode

34. Quiz: Prime Numbers

35. Greatest Common Divisor

36. Least Common Multiple

37. Applications of Divisibility

38. How Many Primes Exist

39. Coprime Numbers

40. Problem - Largest Prime Factor

41. Largest Prime Factor - Insight

42. Largest Prime Factor - Algorithm

43. Largest Prime Factor - Implementation

44. Section Recap