SOLUTION: What is the GCF ( greatest common factor ) of 21 and 35? Thanks alot :)!!! Also, are you going to explain it to me? Thanks again!!
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Question 924904: What is the GCF ( greatest common factor ) of 21 and 35? Thanks alot :)!!! Also, are you going to explain it to me? Thanks again!! Answer by TimothyLamb(4379) (Show Source):
You can put this solution on YOUR website! 21 = 7*3
35 = 7*5
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by observation the GCF = 7
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