Homework Help Forum: 4th grade math

Posted by Margaret on Tuesday, September 29, 2009 at 5:44pm.

What do u call a # that has factors other than itself and 1 are _______ numbers.? Thank you

• 4th grade math - Writeacher, Tuesday, September 29, 2009 at 5:56pm

  Natural numbers include prime numbers and those numbers that are not primes. http://www.answers.com/topic/prime-number I've never heard a math teacher or anyone else refer to the non-prime numbers by any particular term. Math teachers ... ??

  
  

• 4th grade math - Margaret, Tuesday, September 29, 2009 at 6:03pm

  if it's not a prime # what is it?

  
  

• 4th grade math - veneisha, Saturday, October 17, 2009 at 11:20pm

  they are called prime numbers they dont know what they talking about girl they need to shut up

  
  

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