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 6723, 6728 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6723 and 6728 is 1.
GCF(6723,6728) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6723
3 | 6723 |
3 | 2241 |
3 | 747 |
3 | 249 |
83 | 83 |
1 |
Prime factors of 6723 are 3,83. Prime factorization of 6723 in exponential form is:
6723 = 34×831
Prime Factorization of 6728
2 | 6728 |
2 | 3364 |
2 | 1682 |
29 | 841 |
29 | 29 |
1 |
Prime factors of 6728 are 2,29. Prime factorization of 6728 in exponential form is:
6728 = 23×292
∴ So by taking common prime factors GCF of 6723 and 6728 is 1
Factors of 6723
List of positive integer factors of 6723 that divides 6723 without a remainder.
1,3,9,27,81,83,249,747,2241,6723
Factors of 6728
List of positive integer factors of 6728 that divides 6728 without a remainder.
1,2,4,8,29,58,116,232,841,1682,3364,6728
Greatest Common Factor
We found the factors and prime factorization of 6723 and 6728. The biggest common factor number is the GCF number.
So the greatest common factor 6723 and 6728 is 1.
Also check out the Least Common Multiple of 6723 and 6728
(i) The GCF of 6723 and 6728 is associative
GCF of 6723 and 6728 = GCF of 6728 and 6723
1. What is the GCF of 6723 and 6728?
Answer: GCF of 6723 and 6728 is 1.
2. What are the Factors of 6723?
Answer: Factors of 6723 are 1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723. There are 10 integers that are factors of 6723. The greatest factor of 6723 is 6723.
3. What are the Factors of 6728?
Answer: Factors of 6728 are 1, 2, 4, 8, 29, 58, 116, 232, 841, 1682, 3364, 6728. There are 12 integers that are factors of 6728. The greatest factor of 6728 is 6728.
4. How to Find the GCF of 6723 and 6728?
Answer:
Greatest Common Factor of 6723 and 6728 = 1
Step 1: Find the prime factorization of 6723
6723 = 3 x 3 x 3 x 3 x 83
Step 2: Find the prime factorization of 6728
6728 = 2 x 2 x 2 x 29 x 29
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 6723 and 6728 is 1