SOLUTION: GCF of 18,45

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Question 31810This question is from textbook Algebra 1: Integration Applications and Connections
: GCF of 18,45 This question is from textbook Algebra 1: Integration Applications and Connections

Answer by benni1013(206) About Me  (Show Source):
You can put this solution on YOUR website!
List your factors. What times what equals the number shown?
18:1,2,3,6,9,18 you flip the numbers it still equals the same thing.
45:1,5,9,45
The question to ask is what is the biggest number now showing:
Your answer is 9.