Seudónimo
Seudónimo
22-11-2016
Mathematics
contestada
What is the gcf of 39 and 42
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platypus4lyfe
platypus4lyfe
22-11-2016
the answer is 3 because it goes into 39 and 42 and 6 doesn't go into 39
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emilymbasham
emilymbasham
22-11-2016
To get the Greates Common Factor (GCF) of 39 and 42 we need to factor each value first and then we choose all the copies of factors and multiply them: 39: 3 13 42: 2 3 7 GCF: 3
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