Answer:
9
Step-by-step explanation:
|45 , 81
3|15 , 27
3|5 , 9
Multiply the 3 & 3 outside the line so we get 9.
Therefore , the GCF of 45 and 81 is 9
Hope its help
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Answers & Comments
Answer:
9
Step-by-step explanation:
|45 , 81
3|15 , 27
3|5 , 9
Multiply the 3 & 3 outside the line so we get 9.
Therefore , the GCF of 45 and 81 is 9
Hope its help