Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 1 - Foundations for Algebra - 1-2 Order of Operations and Evaluating Expressions - Practice and Problem-Solving Exercises - Page 15: 72

Answer

Composite number

Work Step by Step

A prime number is any number that cannot by multiplied by any two whole numbers (besides the number and 1) to get that number. A composite number is any other number, so a composite number is a number you can get by multiplying two whole numbers (not including the number and one). 13 times 7 is 91, so we know that 91 is a composite number.
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