# Question: Is 13 A Whole Number?

## Is 13 a rational number?

Answer and Explanation: 13 is a rational number.

A rational number is any number that is negative, positive or zero, and that can be written as a fraction..

## Is 12 a whole number?

Divisible. A number is divisible by another number if it can be divided equally by that number; that is, if it yields a whole number when divided by that number. 12 is divisible by 4 because 12/4 = 3, and 3 is a whole number. 12 is not divisible by 10, because 12/10 = 1.2, and 1.2 is not a whole number.

## What type of number is 13?

Natural Numbers – the set of numbers, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,….., that we see and use every day. The natural numbers are often referred to as the counting numbers and the positive integers.

## Is zero a whole number?

All whole numbers are integers, so since 0 is a whole number, 0 is also an integer.

## What is a counting number?

Counting Numbers are Whole Numbers, but without the zero. Because you can’t “count” zero. So they are 1, 2, 3, 4, 5, … (and so on).

## Is 11 a whole number?

even numbers are whole numbers 0 2 4 6 8 10 12 14 16 18 20 22 24 … prime numbers are whole numbers 1 2 3 5 7 11 13 17 19 23 29 31 37 … …

## Is 17 a whole number?

In mathematics, whole numbers are the basic counting numbers 0, 1, 2, 3, 4, 5, 6, … and so on. 17, 99, 267, 8107 and 999999999 are examples of whole numbers.

## Is * a real number?

Real numbers are, in fact, pretty much any number that you can think of. This can include whole numbers or integers, fractions, rational numbers and irrational numbers. Real numbers can be positive or negative, and include the number zero. … Another example of an imaginary number is infinity.

## Is 18 a whole number?

Answer and Explanation: 18 is a whole number. Whole numbers include all positive integers beginning with zero.

## Is √ 13 an irrational number?

The square root of 13 is an irrational number.

## What type of number is 15?

The number 15 is a rational number. It is an integer, and all integers are rational numbers.

## What is not a whole number?

The whole numbers are the numbers 0, 1, 2, 3, 4, and so on (the natural numbers and zero). Negative numbers are not considered “whole numbers.” All natural numbers are whole numbers, but not all whole numbers are natural numbers since zero is a whole number but not a natural number.

## What is the odd number?

Odd numbers are whole numbers that cannot be divided exactly into pairs. Odd numbers, when divided by 2, leave a remainder of 1. 1, 3, 5, 7, 9, 11, 13, 15 … are sequential odd numbers. Odd numbers have the digits 1, 3, 5, 7 or 9 in their ones place.

## Why is zero a whole number?

An integer (whole number) is a number which can be produced by adding and subtracting 1s together. For example, we can get to 5 by 1+1+1+1+1, or -3 by 1-1-1-1-1. We can get to zero by 1-1, so 0 is a whole number.

## What kind of number is 11?

11 is a prime number. It is the smallest two-digit prime number in the decimal base. The next prime is 13, with which it comprises a twin prime. If a number is divisible by 11, reversing its digits will result in another multiple of 11.

## Is 26 a real number?

25. All rational numbers are whole numbers. 26. … All irrational numbers are real.

## What is the smallest whole number?

0 is the smallest whole number.

## Is 100 a whole number?

The first 100 whole numbers are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, …