Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 8687, 8691 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8687 and 8691 is 1.
GCF(8687,8691) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8687
7 | 8687 |
17 | 1241 |
73 | 73 |
1 |
Prime factors of 8687 are 7,17,73. Prime factorization of 8687 in exponential form is:
8687 = 71×171×731
Prime Factorization of 8691
3 | 8691 |
2897 | 2897 |
1 |
Prime factors of 8691 are 3,2897. Prime factorization of 8691 in exponential form is:
8691 = 31×28971
∴ So by taking common prime factors GCF of 8687 and 8691 is 1
Factors of 8687
List of positive integer factors of 8687 that divides 8687 without a remainder.
1,7,17,73,119,511,1241,8687
Factors of 8691
List of positive integer factors of 8691 that divides 8691 without a remainder.
1,3,2897,8691
Greatest Common Factor
We found the factors and prime factorization of 8687 and 8691. The biggest common factor number is the GCF number.
So the greatest common factor 8687 and 8691 is 1.
Also check out the Least Common Multiple of 8687 and 8691
(i) The GCF of 8687 and 8691 is associative
GCF of 8687 and 8691 = GCF of 8691 and 8687
1. What is the GCF of 8687 and 8691?
Answer: GCF of 8687 and 8691 is 1.
2. What are the Factors of 8687?
Answer: Factors of 8687 are 1, 7, 17, 73, 119, 511, 1241, 8687. There are 8 integers that are factors of 8687. The greatest factor of 8687 is 8687.
3. What are the Factors of 8691?
Answer: Factors of 8691 are 1, 3, 2897, 8691. There are 4 integers that are factors of 8691. The greatest factor of 8691 is 8691.
4. How to Find the GCF of 8687 and 8691?
Answer:
Greatest Common Factor of 8687 and 8691 = 1
Step 1: Find the prime factorization of 8687
8687 = 7 x 17 x 73
Step 2: Find the prime factorization of 8691
8691 = 3 x 2897
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 8687 and 8691 is 1