Work Step by Step
A number is prime if it has only two factors: 1 and itself. We know that the only factors of 79 are 1 and 79. Therefore, 79 is a prime number.
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.