What are all the prime numbers between 1 and 28? | Prime numbers calculator

Use this prime numbers calculator to get the list of prime numbers from 1 to 28 or between any two specified numbers or interval.

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Ex.: 1 to 100, etc.

Prime numbers between 1 and 28

There are 9 prime numbers between 1 inclusive and 28 inclusive. They are:

23571113171923
Notes:
  • The lower number of the interval (1) isn't prime.
  • The upper number of the interval (28) isn't prime.

FAQs on prime numbers between 1 and 28

How many prime numbers are there between 1 and 28?

👆There are 9 prime numbers from 1 to 28.

What is the list of all the prime numbers between 1 and 28?

👆The prime numbers from 1 to 28 are: 2, 3, 5, 7, 11, 13, 17, 19 and 23.

What is the sum of all prime numbers between 1 and 28?

👆The sum of the prime numbers between 1 and 28 is 100.

What is the average of all prime numbers between 1 and 28?

👆The average of the prime numbers between 1 and 28 is 11.111111111111.

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