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Mathematics 9 Online
OpenStudy (anonymous):

What is the greatest common factor of 15 and 20?

OpenStudy (zzr0ck3r):

5

OpenStudy (anonymous):

^^^ thanks

OpenStudy (zzr0ck3r):

you want the biggest number that divides both

OpenStudy (anonymous):

Which is the highest number that is circled for both that matches? |dw:1395982305539:dw|

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