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How do you find the greatest common factor of 77, 66?

1 Answer

Nov 9, 2016

#GCF(66,77)=11#

Explanation:

factors 77: #{1,7,11,77}#

factors 66:#{1,2,3,6,11,22,33,66}#

common factors #{1,7,11,77}nn{1,2,3,6,11,22,33,66}#

CF#{1,11}#

#GCF(66,77)=11#

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