Answer
$6$
Work Step by Step
Factor each number completely to obtain:
$30 = 2 \cdot 3 \cdot 5
\\36 = 2 \cdot 2 \cdot 3 \cdot 3$
Since one 2 and one 3 are common to both, the greatest common factor of the two given numbers is:
$2 \cdot 3 = 6$
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: 64
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