Question

how many prime numbers are there between 10 and 20​

Answer 1

Answer:

The primes between 10 and 20 are 11, 13, 17, and 19 - four.

Answer 2

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Prime numbers are the numbers that have only two factors, that are, 1 and the number itself. Consider an example of number 5, which has only two factors 1 and 5. This means it is a prime number.

⭐ how many prime numbers are there between 10 and 20

The primes between 10 and 20 are 11, 13, 17, and 19.