irakennaAndet irakennaAndet
  • 01-12-2016
  • Mathematics
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Explane how you can tell 4 is a factor of 30

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MatCauthon
MatCauthon MatCauthon
  • 01-12-2016
That is very difficult, since 4 is not a factor of 30. The prime factorization of 30 is 2*3*5. There is no combination of these numbers that results in 4, so it is not a factor of 30. 

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Аноним Аноним
  • 01-12-2016
Just count. 4 8 12 16 20 24 28 32 oop we past 30 so 4 is not a factor of 30. 
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