priscila29
priscila29 priscila29
  • 20-01-2017
  • Mathematics
contestada

what is the greatest common factor for 20 and 45x

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lizzthelizzard lizzthelizzard
  • 20-01-2017
You can't have the gcf with an x because 20 doesn't include an x so you're left with 5 for the answer because 5 goes into 20, 4 times 
and 5 goes into 45,  9 times.
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