Factors of 986
Factors of 986 are the list of integers that we can split evenly into 986. There are 8 factors of 986 of which 986 itself is the biggest factor and its positive factors are 1, 2, 17, 29, 34, 58, 493, 986. The sum of all factors of 986 is 1620 and its factors in Pairs are (1, 986), (2, 493), (17, 58), (29, 34).
- All Factors of 986: 1, 2, 17, 29, 34, 58, 493 and 986
- Negative Factors of 986: -1, -2, -17, -29, -34, -58, -493 and -986
- Prime Factors of 986: 2, 17, 29
- Prime Factorization of 986: 21 × 171 × 291
- Sum of Factors of 986: 1620
1. | What Are the Factors of 986? |
2. | Factors of 986 by Prime Factorization |
3. | Factors of 986 in Pairs |
4. | FAQs on Factors of 986 |
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What are Factors of 986?
Factors of 986 are pairs of those numbers whose products result in 986. These factors are either prime numbers or composite numbers.
How to Find the Factors of 986?
To find the factors of 986, we will have to find the list of numbers that would divide 986 without leaving any remainder.
- 986/1 = 986; therefore, 1 is a factor of 986.
- 986/17 = 58; therefore, 17 is a factor of 986.
☛ Also Check:
- Factors of 15 - The factors of 15 are 1, 3, 5, 15
- Factors of 38 - The factors of 38 are 1, 2, 19, 38
- Factors of 65 - The factors of 65 are 1, 5, 13, 65
- Factors of 72 - The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
- Factors of 20 - The factors of 20 are 1, 2, 4, 5, 10, 20
Factors of 986 by Prime Factorization
- 986 ÷ 2 = 493
Further dividing 493 by 2 gives a non-zero remainder. So we stop the process and continue dividing the number 493 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 986 can be written as 21 × 171 × 291 where 2, 17, 29 are prime.
Factors of 986 in Pairs
Pair factors of 986 are the pairs of numbers that when multiplied give the product 986. The factors of 986 in pairs are:
- 1 × 986 = (1, 986)
- 2 × 493 = (2, 493)
- 17 × 58 = (17, 58)
- 29 × 34 = (29, 34)
Negative pair factors of 986 are:
- -1 × -986 = (-1, -986)
- -2 × -493 = (-2, -493)
- -17 × -58 = (-17, -58)
- -29 × -34 = (-29, -34)
NOTE: If (a, b) is a pair factor of a number then (b, a) is also a pair factor of that number.
Factors of 986 Solved Examples
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Example 1: How many factors are there for 986?
Solution:
The factors of 986 are 1, 2, 17, 29, 34, 58, 493, 986. Therefore, 986 has 8 factors.
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Example 2: Find the Least Common Multiple and Greatest Common Factor (GCF) of 986 and 492.
Solution:
The factors of 986 are 1, 2, 17, 29, 34, 58, 493, 986 and factors of 492 are 1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492.
Therefore, the Least Common Multiple of 986 and 492 is 242556 and Greatest Common Factor (GCF) of 986 and 492 is 2. -
Example 3: Find if 2, 29, 58, 944 and 986 are factors of 986.
Solution:
When we divide 986 by 944 it leaves a remainder. Therefore, the number 944 is not a factor of 986. All numbers except 944 are factors of 986.
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Example 4: Find the product of all the prime factors of 986.
Solution:
Since, the prime factors of 986 are 2, 17, 29. Therefore, the product of prime factors = 2 × 17 × 29 = 986.
FAQs on Factors of 986
What are the Factors of 986?
The factors of 986 are 1, 2, 17, 29, 34, 58, 493, 986 and its negative factors are -1, -2, -17, -29, -34, -58, -493, -986.
What is the Sum of the Factors of 986?
Sum of all factors of 986 = (21 + 1 - 1)/(2 - 1) × (171 + 1 - 1)/(17 - 1) × (291 + 1 - 1)/(29 - 1) = 1620
What are Prime Factors of 986?
The prime factors of 986 are 2, 17, 29.
What is the Greatest Common Factor of 986 and 967?
The factors of 986 are 1, 2, 17, 29, 34, 58, 493, 986 and the factors of 967 are 1, 967. 986 and 967 have only one common factor which is 1. This implies that 986 and 967 are co-prime.
Hence, the Greatest Common Factor (GCF) of 986 and 967 is 1.
What are the Common Factors of 986 and 657?
Since, the factors of 986 are 1, 2, 17, 29, 34, 58, 493, 986 and factors of 657 are 1, 3, 9, 73, 219, 657. Hence, 986 and 657 have only one common factor which is 1. Therefore, 986 and 657 are co-prime.
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