Factors of 518: Prime Factorization, Methods, and Examples

The factors are those numbers that divide the given number equally and leave a zero remaining at the end of the division. There are 8 factors of 518 as it is an even composite number. 

Factors Of 518

More description of the factorization process is provided in the below-given paragraphs.

Factors of 518

Here are the factors of number 518.

Factors of 518: 1, 2, 7, 14, 37, 74, 259, and 518

Negative Factors of 518

The negative factors of 518 are similar to its positive aspects, just with a negative sign.

Negative Factors of 518: -1, -2, -7, -14, -37, -74, -259, and -518

Prime Factorization of 518

The prime factorization of 518 is the way of expressing its prime factors in the product form.

Prime Factorization: 2 x 7 x 37

In this article, we will learn about the factors of 518 and how to find them using various techniques such as upside-down division, prime factorization, and factor tree.

What Are the Factors of 518?

The factors of 518 are 1, 2, 7, 14, 37, 74, 259, and 518. These numbers are the factors as they do not leave any remainder when divided by 518.

The factors of 518 are classified as prime numbers and composite numbers. The prime factors of the number 518 can be determined using the prime factorization technique.

How To Find the Factors of 518?

You can find the factors of 518 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 518, create a list containing the numbers that are exactly divisible by 518 with zero remainders. One important thing to note is that 1 and 518 are the 518’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 518 are determined as follows:

\[\dfrac{518}{1} = 518\]

\[\dfrac{518}{2} = 259\]

\[\dfrac{518}{7} = 74\]

\[\dfrac{518}{14} = 37\]

\[\dfrac{518}{518} = 1\]

Therefore, 1, 2, 7, 14, 37, 74, 259, and 518 are the factors of 518.

Total Number of Factors of 518

For 518, there are 8 positive factors and 8 negative ones. So in total, there are 16 factors of 518. 

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 518 is given as:

Factorization of 518 is 1 x 2 x 7 x 37.

The exponent of 1, 2, 7, and 37 is 1.

Adding 1 to each and multiplying them together results in 16.

Therefore, the total number of factors of 518 is 16. 8 is positive, and 8 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 518 by Prime Factorization

The number 518 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.prime factorization of 518

Before finding the factors of 518 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 518, 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 518 can be expressed as:

518 = 2 x 7 x 37

Factors of 518 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.Factors of 518 in Pairs

For 518, the factor pairs can be found as:

1 x 518 = 518

2 x 259 = 518

7 x 74 = 518

14 x 37 = 518

The possible factor pairs of 518 are given as (1, 518), (2, 259), (7, 74), and (14, 37).

All these numbers in pairs, when multiplied, give 518 as the product.

The negative factor pairs of 518 are given as:

1 x -518 = 518

-2 x -259 = 518

-7 x -74 = 518

-14 x -37 = 518

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, -7, -14, -37, -74, -259, and -518 are called negative factors of 518.

The list of all the factors of 518, including positive as well as negative numbers, is given below.

Factor list of 518: 1, -1, 2, -2, 7, -7, 14, -14, 37, -37, 74, -74, 259, -259, 518, and -518

Factors of 518 Solved Examples

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

Example 1

How many factors of 518 are there?

Solution

The total number of Factors of 518 is 16.

Factors of 518 are 1, 2, 7, 14, 37, 74, 259, and 518.

Example 2

Find the factors of 518 using prime factorization.

Solution

The prime factorization of 518 is given as:

518 $\div$ 2 = 259 

259 $\div$ 7 = 37 

37 $\div$ 37 = 1

So the prime factorization of 518 can be written as:

2 x 7 x 37 = 518

Factors of 517|Factors List| Factors of 519