decovenk decovenk
  • 28-01-2018
  • Mathematics
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What are the greatest common factor of 21 30

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Аноним Аноним
  • 28-01-2018
factors of 21: 3,7 
factors of 30: 2, 3, 5, 6 10, 15

3 is the largest number that could be divided into the integers 

GCF is 
[tex]\boxed{3}[/tex]
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camthaman
camthaman camthaman
  • 28-01-2018
The GCF of 21 is 7 the GCF of 30 is 6. 7X3=21 5X6=30 there are no larger numbers that will go into either 21 or 30
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