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List of primes numbers from 13 to 80

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Answer

There are 17 prime numbers between 13 and 80.

They are:

13171923293137414347
53596167717379

There are 5 tween primes between 13 and 80.

The folowing are the sets of tween primes between 13 and 80:

(17,19); (29,31); (41,43); (59,61); (71,73);

The sum of prime numbers between 13 and 80 is 763.

The average of prime numbers between 13 and 80 is 44.882.

The product of prime numbers between 13 and 80 is 1.3929 × 1027.

Note: this calculator also includes the starting and the ending number, which form the interval, if they are primes.

You can use this calculator to get the list of prime numbers from 13 to 80 or between any two specified numbers, including them.

What is a prime number?

A prime number is a number which is only divisible by and itself.

Among mathematicians, 1 is universally regarded as non-prime.

Zero has an infinite number of factors; thus not prime or composite.

Definition of tween primes or what are tween primes?

For a pair of primes to be Twins, they must obey the following rule.

If i and j are twin primes, then both i and j must be individually primes and also should differ by 2, i.e. (i−j) = 2 or (j−i) = 2

Examples of tween primes sets (pairs):

(17,19); (29,31); (41,43); (59,61); (71,73);

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