Is 0 a natural number?

<p>I searched wikipedia and it says "In mathematics, a natural number is either a positive integer (1, 2, 3, 4, ...) or a non-negative integer (0, 1, 2, 3, 4, ...). The former definition is generally used in number theory, while the latter is preferred in set theory and computer science."</p>

<p>So, is 0 a natural number in the SAT anyway?
Thanks...</p>

<p>yes (10 chars)</p>

<p>I've only seen them refer to integers on the SAT, never natural/counting numbers. I agree with the above statement, though.</p>

<p>0 is not a natural number. Natural numbers are your basic counting ones... you don't go 0,1,2,3,4, when counting people ina room... it's 1,2,3,4.... (irritation is directed toward person who answered "yes".)</p>

<p>woops . . . agreement revoked. :)</p>