Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 1 - Foundations for Algebra - Get Ready!: 1

Answer

6 is the answer. 6 is given in both sets, 12 and 18

Work Step by Step

The factors of 12 are {1, 2, 3, 4, 6, 12}, and the factors of 18 are {1, 2, 3, 6, 9, 18}. The greatest common number in those sets is 6. The Greatest Common Factor is the largest factor that is in both sets.
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