Keairah117272 Keairah117272

18-03-2015
Mathematics

Answered

what's the greatest common factor of 21 and 33??

Answer :

crosezhang crosezhang

18-03-2015

3 because 3*7 equals 21 and 3*11 equals 33

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nawreendoe nawreendoe

18-03-2015

21 33
1 * 21 1 * 33
3 * 7 3 * 11

The Greatest Common Factor is 3.

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