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Mathematics 14 Online
OpenStudy (anonymous):

whats GCF of 84 78 and 66

OpenStudy (anonymous):

Tell me, what is so hard about this?

OpenStudy (anonymous):

dont have paper so answer the question'

OpenStudy (anonymous):

6 i guess

OpenStudy (anonymous):

guess ????????????

OpenStudy (anonymous):

You can always decompose these numbers into their prime-powers:\[84=2^2\cdot3\cdot7\]\[78=2\cdot3\cdot13\]\[66=2\cdot3\cdot11\]Then, you take the minimum of each factor:\[2\cdot3=6\]

OpenStudy (amistre64):

this isnt an "answer the question" website .... its a study website.

OpenStudy (anonymous):

You don't really need paper...

OpenStudy (amistre64):

id need paper :)

OpenStudy (anonymous):

:P

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