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NEEdYourAnswers
Find the GCF 63,70
63 = 3^2 x 7 70 = 2 x 5 x 7
\[ 7\times 9 =63 \] and \[ 7\times 10 =70 \]
do you know what a GCF is NEEd?
check out this resource when you have a chance: http://www.helpwithfractions.com/greatest-common-factor.html