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 677, 684 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 677 and 684 is 1.
GCF(677,684) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 677
677 | 677 |
1 |
Prime factors of 677 are 677. Prime factorization of 677 in exponential form is:
677 = 6771
Prime Factorization of 684
2 | 684 |
2 | 342 |
3 | 171 |
3 | 57 |
19 | 19 |
1 |
Prime factors of 684 are 2.Prime factorization of 684 in exponential form is:
684 = 22×32×191
∴ So by taking common prime factors GCF of 677 and 684 is 1
Factors of 677
List of positive integer factors of 677 that divides 677 without a remainder.
1,677
Factors of 684
List of positive integer factors of 684 that divides 684 without a remainder.
1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684
Greatest Common Factor
We found the factors and prime factorization of 677 and 684. The biggest common factor number is the GCF number.
So the greatest common factor 677 and 684 is 1.
Also check out the Least Common Multiple of 677 and 684
(i) The GCF of 677 and 684 is associative
GCF of 677 and 684 = GCF of 684 and 677
1. What is the GCF of 677 and 684?
Answer: GCF of 677 and 684 is 1.
2. What are the Factors of 677?
Answer: Factors of 677 are 1, 677. There are 2 integers that are factors of 677. The greatest factor of 677 is 677.
3. What are the Factors of 684?
Answer: Factors of 684 are 1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684. There are 18 integers that are factors of 684. The greatest factor of 684 is 684.
4. How to Find the GCF of 677 and 684?
Answer:
Greatest Common Factor of 677 and 684 = 1
Step 1: Find the prime factorization of 677
677 = 677
Step 2: Find the prime factorization of 684
684 = 2 x 2 x 3 x 3 x 19
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 677 and 684 is 1