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What is the gcf of 28 and 72
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What is the gcf of 28 and 72

User Nate I
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factor them
28=2*2*7
72=2*2*2*3*3
common group is 2*2=4

gcf=4
User SalientGreen
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The greatest common factor of 28 and 72, is 4
User Dexity
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