Answer
9 is the GCF (Greatest Common Factor)
Work Step by Step
45b+27
Factors of 45b is 3$\times$3$\times$5$\times$b
Factors of 27 is 3$\times$3$\times$3
Thus, the Greatest common factor is: 3$\times$3=9
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 8 - Polynomials and Factoring - 8-2 Multiplying and Factoring - Practice and Problem-Solving Exercises - Page 495: 17
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