Question

1/Aptitude Which of the following is a prime

number?
ans-​

Answer 1

Answer:

There are 25 prime numbers upto 100. These are 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. These should be learnt by heart. Co-Prime Numbers: Two numbers are considered to be prime to each other if their HCF is 1.

Explanation:

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Answer 2

Explanation:

There are 25 prime numbers upto 100.These are 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. These should be learnt by heart. Co-Prime Numbers: Two numbersare considered to be prime to each other if their HCF is 1.