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 683, 687 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 683 and 687 is 1.
GCF(683,687) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 683
683 | 683 |
1 |
Prime factors of 683 are 683. Prime factorization of 683 in exponential form is:
683 = 6831
Prime Factorization of 687
3 | 687 |
229 | 229 |
1 |
Prime factors of 687 are 3.Prime factorization of 687 in exponential form is:
687 = 31×2291
∴ So by taking common prime factors GCF of 683 and 687 is 1
Factors of 683
List of positive integer factors of 683 that divides 683 without a remainder.
1,683
Factors of 687
List of positive integer factors of 687 that divides 687 without a remainder.
1,3,229,687
Greatest Common Factor
We found the factors and prime factorization of 683 and 687. The biggest common factor number is the GCF number.
So the greatest common factor 683 and 687 is 1.
Also check out the Least Common Multiple of 683 and 687
(i) The GCF of 683 and 687 is associative
GCF of 683 and 687 = GCF of 687 and 683
1. What is the GCF of 683 and 687?
Answer: GCF of 683 and 687 is 1.
2. What are the Factors of 683?
Answer: Factors of 683 are 1, 683. There are 2 integers that are factors of 683. The greatest factor of 683 is 683.
3. What are the Factors of 687?
Answer: Factors of 687 are 1, 3, 229, 687. There are 4 integers that are factors of 687. The greatest factor of 687 is 687.
4. How to Find the GCF of 683 and 687?
Answer:
Greatest Common Factor of 683 and 687 = 1
Step 1: Find the prime factorization of 683
683 = 683
Step 2: Find the prime factorization of 687
687 = 3 x 229
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 683 and 687 is 1