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Mathematics 9 Online
OpenStudy (anonymous):

greatest common factor: 15: 18:

OpenStudy (anonymous):

The greatest common factor of 15 and 18 is 3. 15 = 5 x 3 18 = 2 x 3 x 3 Since 3 is the common factor of 15 and 18. Hence, 3 is the GCF.

OpenStudy (anonymous):

thank you.

OpenStudy (anonymous):

You're welcome!! Xo!

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