# Factors of 456: Prime Factorization, Methods, and Examples

456 is an even composite number with a total of 16 factors, 1 being the smallest and 456 is the largest factor. These numbers divided 456 completely and that is why called its factors. When divided by 456, they leave a zero remainder.Â

### Factors of 456

Here are the factors of number 456.

Factors of 456: 1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228 and 456

### Negative Factors of 456

The negative factors of 456 are similar to its positive aspects, just with a negative sign.

Negative Factors of 456: -1, -2, -3, -4, -6, -8, -12, -19, -24, -38, -57, -76, -114, -152, -228 and -456

### Prime Factorization of 456

The prime factorization of 456 is the way of expressing its prime factors in the product form.

Prime Factorization: 23Â Ã— 31Â Ã— 19

In this article, we will learn about the factors of 456 and how to find them using various techniques such as upside-down division, prime factorization, and factor tree.

## What Are the Factors of 456?

The factors of 456 are 1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228 and 456. These numbers are the factors as they do not leave any remainder when divided by 456.

The factors of 456 are classified as prime numbers and composite numbers. The prime factors of the number 456 can be determined using the prime factorization technique.

## How To Find the Factors of 456?

You can find the factors of 456 by using the rules of divisibility. The divisibility rule states that any number, when divided by any other natural number, is said to be divisible by the number if the quotient is the whole number and the resulting remainder is zero.

To find the factors of 456, create a list containing the numbers that are exactly divisible by 456 with zero remainders. One important thing to note is that 1 and 456 are the 456’s factors as every natural number has 1 and the number itself as its factor.

1 is also called the universal factor of every number. The factors of 456 are determined as follows:

$\dfrac{456}{1} = 456$

$\dfrac{456}{2} = 228$

$\dfrac{456}{3} = 152$

$\dfrac{456}{4} = 114$

$\dfrac{456}{6} = 76$

$\dfrac{456}{8} = 57$

$\dfrac{456}{12} = 38$

$\dfrac{456}{19} = 24$

$\dfrac{456}{456} = 1$

Therefore, 1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228 and 456 are the factors of 456.

### Total Number of Factors of 456

For 456, there are 16 positive factors and 16 negative ones. So in total, there are 32 factors of 456.Â

To find the total number of factors of the given number, follow the procedure mentioned below:

1. Find the factorization/prime factorization of the given number.
2. Demonstrate the prime factorization of the number in the form of exponent form.
3. Add 1 to each of the exponents of the prime factor.
4. Now, multiply the resulting exponents together. This obtained product is equivalent to the total number of factors of the given number.

By following this procedure, the total number of factors of 456 is given as:

Factorization of 456 is 23Â Ã— 31 Ã— 19.

The exponent of 2, 3, and 13 is 3, 1, and 1 respectively.

Adding 1 to each and multiplying them together results in 32.

Therefore, the total number of factors of 456 is 32. 16 is positive, and 16 factors are negative.

### Important Notes

Here are some essential points that must be considered while finding the factors of any given number:

• The factor of any given number must be a whole number.
• The factors of the number cannot be in the form of decimals or fractions.
• Factors can be positive as well as negative.
• Negative factors are the additive inverse of the positive factors of a given number.
• The factor of a number cannot be greater than that number.
• Every even number has 2 as its prime factor, the smallest prime factor.

## Factors of 456 by Prime Factorization

The number 456 is a composite number. Prime factorization is a valuable technique for finding the number’s prime factors and expressing the number as the product of its prime factors.

Before finding the factors of 456 using prime factorization, let us find out what prime factors are. Prime factors are the factors of any given number that are only divisible by 1 and themselves.

To start the prime factorization of 456, start dividing by its most minor prime factor. First, determine that the given number is either even or odd. If it is an even number, then 2 will be the smallest prime factor.

Continue splitting the quotient obtained until 1 is received as the quotient. The prime factorization of 456 can be expressed as:

456 = 23Â Ã— 31Â Ã— 191

## Factors of 456 in Pairs

The factor pairs are the duplet of numbers that, when multiplied together, result in the factorized number. Factor pairs can be more than one depending on the total number of factors given.

For 456, the factor pairs can be found as:

1 x 456 = 456

2 x 228 = 456

3 x 152= 456

4 x 114= 456

8 x 76= 456

12 x 57= 456

19x 38= 456

1 x 24= 456Â

The possible factor pairs of 456 are given asÂ (1, 456), (2, 228), (3, 152), (4, 114), (8, 76), (12, 57), (19, 38),Â and (1, 24).

All these numbers in pairs, when multiplied, give 456 as the product.

The negative factor pairs of 456 are given as:

-1 x -456 = 456

-2 x -228 = 456

-3 x -152= 456

-4 x -114= 456

-8 x -76= 456

-12 x -57= 456

-19 x -38= 456

-1 x -24= -456

It is important to note that in negative factor pairs, the minus sign has been multiplied by the minus sign, due to which the resulting product is the original positive number. Therefore, -1, -2, -3, -4, -6, -8, -12, -19, -24, -38, -57, -76, -114, -152, -228 and -456 are called negative factors of 456.

The list of all the factors of 456, including positive as well as negative numbers, is given below.

Factor list of 456: 1, -1, 2, -2, 3, -3, 4, -4, 6, -6, 8, -8, 12, -12, 19, -19, 24, -24, 38, -38, 57, -57, 76, -76, 114, -114, 152, -152, 228, -228, 456, and -456

## Factors of 456 Solved Examples

To better understand the concept of factors, let’s solve some examples.

### Example 1

How many factors of 456 are there?

### Solution

The total number of Factors of 456 is 32.

Factors of 456 are 1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228 and 456.

### Example 2

Find the factors of 456 using prime factorization.

### Solution

The prime factorization of 456 is given as:

456 $\div$ 2 = 228Â

228 $\div$ 3 = 76

76 $\div$ 4 = 19Â

19 $\div$ 19 = 1Â

So the prime factorization of 456 can be written as:

23Â Ã— 31Â Ã— 191 = 456