Factors of 518
Factors of 518 are integers that can be divided evenly into 518. There are total 8 factors of 518 i.e. 1, 2, 7, 14, 37, 74, 259, 518. The sum of all factors of 518 is 912 and its factors in Pairs are (1, 518), (2, 259), (7, 74), (14, 37).
- All Factors of 518: 1, 2, 7, 14, 37, 74, 259 and 518
- Negative Factors of 518: -1, -2, -7, -14, -37, -74, -259 and -518
- Prime Factors of 518: 2, 7, 37
- Prime Factorization of 518: 21 × 71 × 371
- Sum of Factors of 518: 912
1. | What Are the Factors of 518? |
2. | Factors of 518 by Prime Factorization |
3. | Factors of 518 in Pairs |
4. | FAQs on Factors of 518 |

What are Factors of 518?
Factors of 518 are pairs of those numbers whose products result in 518. These factors are either prime numbers or composite numbers.
How to Find the Factors of 518?
To find the factors of 518, we will have to find the list of numbers that would divide 518 without leaving any remainder.
- 518/259 = 2; therefore, 259 is a factor of 518 and 2 is also a factor of 518.
- 518/37 = 14; therefore, 37 is a factor of 518 and 14 is also a factor of 518.
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- Factors of 5 - The factors of 5 are 1, 5
- Factors of 90 - The factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
- Factors of 65 - The factors of 65 are 1, 5, 13, 65
- Factors of 75 - The factors of 75 are 1, 3, 5, 15, 25, 75
- Factors of 14 - The factors of 14 are 1, 2, 7, 14
Factors of 518 by Prime Factorization
- 518 ÷ 2 = 259
Further dividing 259 by 2 gives a non-zero remainder. So we stop the process and continue dividing the number 259 by the next smallest prime factor. We stop ultimately if the next prime factor doesn't exist or when we can't divide any further.
So, the prime factorization of 518 can be written as 21 × 71 × 371 where 2, 7, 37 are prime.
Factors of 518 in Pairs
Pair factors of 518 are the pairs of numbers that when multiplied give the product 518. The factors of 518 in pairs are:
- 1 × 518 = (1, 518)
- 2 × 259 = (2, 259)
- 7 × 74 = (7, 74)
- 14 × 37 = (14, 37)
Negative pair factors of 518 are:
- -1 × -518 = (-1, -518)
- -2 × -259 = (-2, -259)
- -7 × -74 = (-7, -74)
- -14 × -37 = (-14, -37)
NOTE: If (a, b) is a pair factor of a number then (b, a) is also a pair factor of that number.
Factors of 518 Solved Examples
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Example 1: How many factors are there for 518?
Solution:
The factors of 518 are 1, 2, 7, 14, 37, 74, 259, 518. Therefore, 518 has 8 factors.
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Example 2: Find the Least Common Multiple and Highest Common Factor (HCF) of 518 and 451.
Solution:
The factors of 518 are 1, 2, 7, 14, 37, 74, 259, 518 and factors of 451 are 1, 11, 41, 451.
Therefore, the Least Common Multiple of 518 and 451 is 233618 and Highest Common Factor (HCF) of 518 and 451 is 1. -
Example 3: Find if 1, 7, 74, 207 and 259 are factors of 518.
Solution:
When we divide 518 by 207 it leaves a remainder. Therefore, the number 207 is not a factor of 518. All numbers except 207 are factors of 518.
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Example 4: Find the product of all the prime factors of 518.
Solution:
Since, the prime factors of 518 are 2, 7, 37. Therefore, the product of prime factors = 2 × 7 × 37 = 518.
FAQs on Factors of 518
What are the Factors of 518?
The factors of 518 are 1, 2, 7, 14, 37, 74, 259, 518 and its negative factors are -1, -2, -7, -14, -37, -74, -259, -518.
What is the Sum of all Factors of 518?
Sum of all factors of 518 = (21 + 1 - 1)/(2 - 1) × (71 + 1 - 1)/(7 - 1) × (371 + 1 - 1)/(37 - 1) = 912
What Numbers are the Prime Factors of 518?
The prime factors of 518 are 2, 7, 37.
What is the Greatest Common Factor of 518 and 396?
The factors of 518 and 396 are 1, 2, 7, 14, 37, 74, 259, 518 and 1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396 respectively.
Common factors of 518 and 396 are [1, 2].
Hence, the Greatest Common Factor (GCF) of 518 and 396 is 2.
What are the Common Factors of 518 and 499?
Since, the factors of 518 are 1, 2, 7, 14, 37, 74, 259, 518 and factors of 499 are 1, 499. Hence, 518 and 499 have only one common factor which is 1. Therefore, 518 and 499 are co-prime.
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