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Mathematics 21 Online
OpenStudy (anonymous):

what is the greatest common factor of 55, 66, 77?

OpenStudy (anonymous):

To find the GCF you can find the factors of each number. For example the factors of 55 are 1, 5, 11, 55 What are the factors of 66 and 77?

OpenStudy (anonymous):

11 Can u see why?

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