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Find the greatest common factor of 54 and 72. use a model to justify your answer

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the factors of 54 are: 1,2,3,6,9,18,27,54

the factors of 72 are: 1,2,3,4,6,8,9,12,18,24,36,72

then the greatest common factor is 18

i hope this solution helped you out with your problem ! :D
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