Answer
$49=7\times7$
Work Step by Step
The number $49$ is the perfect square of $7$. Since $7$ is a prime number, we can write the prime factorization of $49$ as $7\times7$
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 - 1.2 - Prime and Composite Numbers - Problem Set 1.2 - Page 13: 45
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