Question

please answer this question I will rate you 5​

Answer 1

Answer:

prime numbers

2. 11. 23. 31. 41. 53. 61 71. 83 97

3. 13. 29 37 43. 59. 67 73. 89

5. 17. 47. 79

7. 19

Answer 2

Answer:

divisibility test of 9 is to add all the number and check if it's divisible to 9 or not like

example: 33333 is divisible by 9 or not when we add 3+3+3+3+3= 15 and fifteen is not divisible by 9