Factors of 806
Factors of 806 are numbers that, when multiplied in pairs give the product as 806. There are overall 8 factors of 806 among which 806 is the biggest factor and its positive factors are 1, 2, 13, 26, 31, 62, 403, 806. The Prime Factors of 806 are 2 × 13 × 31 and its Factors in Pairs are (1, 806), (2, 403), (13, 62), (26, 31).
- All Factors of 806: 1, 2, 13, 26, 31, 62, 403 and 806
- Negative Factors of 806: -1, -2, -13, -26, -31, -62, -403 and -806
- Prime Factors of 806: 2, 13, 31
- Prime Factorization of 806: 21 × 131 × 311
- Sum of Factors of 806: 1344
1. | What Are the Factors of 806? |
2. | Factors of 806 by Prime Factorization |
3. | Factors of 806 in Pairs |
4. | FAQs on Factors of 806 |

What are Factors of 806?
Factors of 806 are pairs of those numbers whose products result in 806. These factors are either prime numbers or composite numbers.
How to Find the Factors of 806?
To find the factors of 806, we will have to find the list of numbers that would divide 806 without leaving any remainder.
- 806/1 = 806; therefore, 1 is a factor of 806.
- 806/26 = 31; therefore, 26 is a factor of 806.
☛ Also Check:
- Factors of 81 - The factors of 81 are 1, 3, 9, 27, 81
- Factors of 80 - The factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80
- Factors of 180 - The factors of 180 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180
- Factors of 70 - The factors of 70 are 1, 2, 5, 7, 10, 14, 35, 70
- Factors of 63 - The factors of 63 are 1, 3, 7, 9, 21, 63
Factors of 806 by Prime Factorization
- 806 ÷ 2 = 403
Further dividing 403 by 2 gives a non-zero remainder. So we stop the process and continue dividing the number 403 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 806 can be written as 21 × 131 × 311 where 2, 13, 31 are prime.
Factors of 806 in Pairs
Pair factors of 806 are the pairs of numbers that when multiplied give the product 806. The factors of 806 in pairs are:
- 1 × 806 = (1, 806)
- 2 × 403 = (2, 403)
- 13 × 62 = (13, 62)
- 26 × 31 = (26, 31)
Negative pair factors of 806 are:
- -1 × -806 = (-1, -806)
- -2 × -403 = (-2, -403)
- -13 × -62 = (-13, -62)
- -26 × -31 = (-26, -31)
NOTE: If (a, b) is a pair factor of a number then (b, a) is also a pair factor of that number.
Factors of 806 Solved Examples
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Example 1: How many factors are there for 806?
Solution:
The factors of 806 are 1, 2, 13, 26, 31, 62, 403, 806. Therefore, 806 has 8 factors.
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Example 2: Find the Lowest Common Multiple (LCM) and Greatest Common Divisor (GCD) of 806 and 259.
Solution:
The factors of 806 are 1, 2, 13, 26, 31, 62, 403, 806 and factors of 259 are 1, 7, 37, 259.
Therefore, the Lowest Common Multiple (LCM) of 806 and 259 is 208754 and Greatest Common Divisor (GCD) of 806 and 259 is 1. -
Example 3: Find if 2, 13, 31, 403 and 715 are factors of 806.
Solution:
When we divide 806 by 715 it leaves a remainder. Therefore, the number 715 is not a factor of 806. All numbers except 715 are factors of 806.
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Example 4: Find the product of all the prime factors of 806.
Solution:
Since, the prime factors of 806 are 2, 13, 31. Therefore, the product of prime factors = 2 × 13 × 31 = 806.
FAQs on Factors of 806
What are the Factors of 806?
The factors of 806 are 1, 2, 13, 26, 31, 62, 403, 806 and its negative factors are -1, -2, -13, -26, -31, -62, -403, -806.
What is the Sum of all Factors of 806?
Sum of all factors of 806 = (21 + 1 - 1)/(2 - 1) × (131 + 1 - 1)/(13 - 1) × (311 + 1 - 1)/(31 - 1) = 1344
What numbers are the Pair Factors of 806?
The pair factors of 806 are (1, 806), (2, 403), (13, 62), (26, 31).
What is the Greatest Common Factor of 806 and 749?
The factors of 806 are 1, 2, 13, 26, 31, 62, 403, 806 and the factors of 749 are 1, 7, 107, 749. 806 and 749 have only one common factor which is 1. This implies that 806 and 749 are co-prime.
Hence, the Greatest Common Factor (GCF) of 806 and 749 is 1.
What are the Common Factors of 806 and 608?
Since, the factors of 806 are 1, 2, 13, 26, 31, 62, 403, 806 and the factors of 608 are 1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608.
Hence, [1, 2] are the common factors of 806 and 608.
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