Practice level 5 · Easy · 45 programs

Loops

Digits, factorial, prime, Armstrong, GCD and LCM.

The programs in this level

1. Print 1 to 100
2. Print 100 to 1
3. Print even numbers 1–100
4. Print odd numbers 1–100
5. Print multiples of 5
6. Print multiplication table
7. Print multiplication tables 1–10
8. Find sum 1 to N
9. Find sum of even numbers
10. Find sum of odd numbers
11. Find factorial
12. Count digits
13. Find sum of digits
14. Reverse a number
15. Check palindrome number
16. Find first digit
17. Find last digit
18. Find product of digits
19. Find largest digit
20. Find smallest digit
21. Count even digits
22. Count odd digits
23. Count zeroes
24. Find power using loop
25. Calculate x^n
26. Print Fibonacci series
27. Find Nth Fibonacci number
28. Check Armstrong number
29. Check perfect number
30. Check strong number
31. Check prime number
32. Print prime numbers
33. Count prime numbers
34. Find prime factors
35. Find GCD
36. Find LCM
37. Find GCD and LCM together
38. Check perfect square
39. Check perfect cube
40. Find all divisors
41. Count divisors
42. Sum of divisors
43. Check abundant number
44. Check deficient number
45. Generate multiplication table dynamically