89

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This article is about a particular natural number.|View all articles on particular natural numbers

Summary

Factorization

The number 89 is a prime number.

Properties and families

Property or family Parameter values First few numbers Proof of satisfaction/membership/containment
prime number 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, [SHOW MORE]View list on OEIS A natural number is prime if and only if is not divisible by any prime less than or equal to . In this case, since is between 9 and 10, verifying primality requires checking that 89 is not divisible by any prime up to 9, i.e., it is not divisible by any of the primes 2, 3, 5 or 7.
regular prime 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 41, 43, 47, 53, 61, [SHOW MORE]View list on OEIS