Prime numbers are considered as the numbers which retain only **two factors** i.e. one and itself. It implies that the number can be divided only by 1 and itself. … Composite numbers are neither a prime number nor a unit. For example- 4, 6, 8, 9, 10…… are composite numbers because they have more than two factors.

## In respect to this, is 33 a prime or composite?

Yes, since 33 has more than two factors i.e. 1, 3, 11, 33. In other words, 33 is **a composite number** because 33 has more than 2 factors.

**11, 13, 17, 19,23, 29**. 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28.

## Secondly, what is a prime and a composite?

Prime & Composite Numbers. A prime number has only two factors, itself and one. A **composite number has at least three factors**, and sometimes a lot more.

## What is composite number and example?

A composite number is **a positive integer that can be formed by multiplying two smaller positive integers**. Equivalently, it is a positive integer that has at least one divisor other than 1 and itself. … For example, the integer 14 is a composite number because it is the product of the two smaller integers 2 × 7.

## What is difference between composite number and factor?

Composite numbers are numbers with **more than two factors**. Numbers can be classified on the basis of the number of factors they have. If a number has just two factors – 1 and the number itself, then it is a prime number. However, most numbers have more than two factors, and they are called composite numbers.

## What is even prime number?

All the Even numbers have more than **2** factors except 2. So 2 is the only Even Prime number.

## What is prime and composite numbers examples?

Summary: A prime number has only two factors: 1 and itself. **A composite number has more than two factors**. … The prime numbers between 2 and 31 are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29 and 31 since each of these numbers has only two factors, itself and 1.

## What is the 100th prime number?

Prime numbers list. List of prime numbers up to 100: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, …

## What is the biggest prime number?

Currently, the largest known prime number is **282,589,933−1**. This prime, along with the previous seven largest primes to be discovered, are known as Mersenne primes, named after the French mathematician Marin Mersenne (1588–1648).

## What is the difference between the least composite and the least prime?

Composite numbers can be defined as natural numbers that have more than two factors. Explanation: The smallest prime number is 2. The smallest composite number **is 4**.

## Which is a prime number?

Prime numbers are **numbers that have only 2 factors: 1 and themselves**. For example, the first 5 prime numbers are 2, 3, 5, 7, and 11. By contrast, numbers with more than 2 factors are call composite numbers.

## Why is 1 prime or composite?

According to the definition of prime numbers, any number having only two positive divisors are known as prime numbers. So, is 1 a prime number or not? Is it a composite number? The answer to this question is: **No, 1 is not a prime number and it is not a composite number**!

## Why is 11 not a prime number?

Is 11 a Prime Number? … The number 11 is **divisible only by 1 and the number itself**. For a number to be classified as a prime number, it should have exactly two factors. Since 11 has exactly two factors, i.e. 1 and 11, it is a prime number.

## Why is 21 a prime number?

Is 21 a Prime Number? … The number 21 **is divisible by 1, 3, 7, 21**. For a number to be classified as a prime number, it should have exactly two factors. Since 21 has more than two factors, i.e. 1, 3, 7, 21, it is not a prime number.