Q:
# What Is a Positive Integer?

**A positive integer is a number greater than zero that can be expressed without using a fraction.** Five, 72 and 100,000 are all examples of positive integers.

Positive integers are sometimes called "counting numbers" because they are the numbers that most people use when they first learn how to count: one, two, three, etc. "Natural numbers" or "whole numbers" refers to all of the positive integers and also zero. Negative integers are numbers that can be expressed without using a fraction but that have a value of less than zero, such as -1. Zero is an integer, but is considered neither positive nor negative.

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Q:
## What Is a Prime Number in Math?

A: A prime number in math is an integer greater than 1 that is evenly divisible by only 1 and the number itself. One is not considered a prime number, because... Full Answer >Filed Under: -
Q:
## Is Every Integer a Rational Number?

A: Every integer is a rational number. An integer is a whole number, whether positive or negative, including zero. A rational number is any number that is abl... Full Answer >Filed Under: -
Q:
## What Is the Relationship Between Square and Triangular Numbers?

A: A triangular number is one that is the sum of all positive integers less than or equal to a given positive integer. A square number is the product of an in... Full Answer >Filed Under: -
Q:
## What Is a Neutral Number in Math?

A: According to MathGoodies.com, zero is a neutral number or integer since it is neither negative nor positive. Whole numbers to the right of zero, or greater... Full Answer >Filed Under: