Algebra 1: Common Core (15th Edition)

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

Skills Handbook - Prime Numbers and Composite Numbers - Exercises - Page 798: 19

Answer

The prime factorization is $$2 \times 3 \times 3$$ or $$2 \times 3^2$$
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Work Step by Step

Using the factor tree, you will find that $2$, $3$, and $3$ are the prime numbers that multiply to $18$. $$2 \times 3 \times 3$$ OR $$ 2 \times 3^2$$
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