Answer
$7 \cdot 3 \cdot 3$
Work Step by Step
Factor the number completely until all of the factors are prime:
$63
\\= 7 \cdot 9
\\=7 \cdot 3 \cdot 3$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 1 - Some Basic Concepts of Arithmetic and Algebra - Chapter 1 Review Problem Set - Page 38: 17
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