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July 26, 2014

July 26, 2014

Posted by **daniel** on Thursday, August 29, 2013 at 9:02pm.

explain what is wrong with the reasoning number 5 is a composite number because it has the factors 2 and 2.5

i know its a prime number but i cant explain the answer to the question above.

- 5th grade math help -
**Ms. Sue**, Thursday, August 29, 2013 at 9:06pmA Prime Number can be divided evenly only by 1, or itself.

And**it must be a whole number**greater than 1.

http://www.mathsisfun.com/definitions/prime-number.html

- Ms Sue -
**daniel**, Thursday, August 29, 2013 at 9:08pmwhy is it not a composite number

- Ms Sue -
**daniel**, Thursday, August 29, 2013 at 9:09pmwhy is it not a composite number

- 5th grade math help -
**Ms. Sue**, Thursday, August 29, 2013 at 9:13pmIt's not a composite number because it's a prime number.

Study this site.

http://www.mathsisfun.com/definitions/composite-number.html

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