Question

what is a prime number​

Answer 1

Answer:

a number that can be divided exactly only by itself and 1, for example 7, 17 and 41

Answer 2

Answer:the numbers that has only and only two factors that are 1 and the number itself.

Example- 2, it has only 2 factor i.e 2 and 1, but if we take other number like suppose 4,it has factors 1,4,2 so its not prime.

****Note 1 is neither prime nor composite.

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