Including zero in the set of natural numbers is a matter over which mathematicians disagree. While Dictionary.com includes zero in the set of natural numbers, the University of Iowa specifies natural numbers as a set beg... More »

In mathematics, natural numbers are whole numbers starting with 1 and going upward. In some fields, the natural numbers start with 0 but, ultimately, natural numbers do not include negative numbers or fractions. More »

The only difference between natural numbers and whole numbers is that a zero is included when mentioning whole numbers. Both natural and whole numbers are positive integers and, therefore, don't have any fraction or deci... More »

In math, zero is part of the set of whole numbers. The whole numbers include all of the natural numbers, or positive counting numbers, plus the number zero. The whole numbers do not include any of the negative numbers. More »

The smallest prime number, according to primality as defined by modern mathematicians, is 2. To be prime, a number must be divisible only by itself and 1. All other numbers are known as composites. More »

In math, zero is considered to be an even number. In order to be even, a number must be able to be divided exactly by two. Zero qualifies because zero divided by two equals zero. More »

In mathematics, zero is an even number. To be even, a number must be divisible by two with no remainder. Zero fits this description because zero divided by two equals zero. More »