natural number

It is the natural number after one and before three.

Some people say that 0 is a natural number, too.

Using this idea, let us build a special set of natural numbers.

"God created the natural numbers, all else is the work of man."

For instance, there is no natural number which can be added to 3 to get 0 as a result.

It is the natural number following 714 and preceding 716.

But this is impossible in the set of natural numbers.

The universe of the model will be the natural numbers.

Examples of natural numbers can be seen in the box on the right.

For example, the natural numbers are 18 and 16 in this relation.

There is a set, I, that includes all the natural numbers.

For example, consider the natural numbers with addition as the operation.

One (1) is a natural number after zero and before two.

This means that the set of natural numbers is infinite.

Associated with every term is a natural number called its height.

They now believe that we have reached the natural number of networks and that's it.

None of the first 29 natural numbers have more than two different prime factors.

Continue this process until all elements of the set have been assigned a natural number.

Find at least one object in the group which has not been labeled with a natural number.

Starting with the one and the natural number in the next cell, form a fraction.

All natural numbers are the product of at least one factor pair.

This would be the case if D read "the smallest natural number".

Start by writing the natural numbers around circles as shown below.

Several ways have been proposed to define the natural numbers using set theory.

This is impossible, of course, since b and x are natural numbers.