Question

2. The number of prime numbers less than 100 is
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Answer 1

Answer:

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97

Answer 2

Answer:

There are 25 prime numbers less than 100. The list goes on like this: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97

Interestingly all the prime numbers greater than 3 can be represented as 6k+1 or 6k-1

Hope this helps :)