Work Step by Step
A composite number is a number that has more than two factors. 91 has more than two factors. The factors of 91 are: 1, 7, 13, and 91. Therefore, 91 is a composite 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.