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 8723, 8729 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8723 and 8729 is 1.
GCF(8723,8729) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8723
11 | 8723 |
13 | 793 |
61 | 61 |
1 |
Prime factors of 8723 are 11,13,61. Prime factorization of 8723 in exponential form is:
8723 = 111×131×611
Prime Factorization of 8729
7 | 8729 |
29 | 1247 |
43 | 43 |
1 |
Prime factors of 8729 are 7,29,43. Prime factorization of 8729 in exponential form is:
8729 = 71×291×431
∴ So by taking common prime factors GCF of 8723 and 8729 is 1
Factors of 8723
List of positive integer factors of 8723 that divides 8723 without a remainder.
1,11,13,61,143,671,793,8723
Factors of 8729
List of positive integer factors of 8729 that divides 8729 without a remainder.
1,7,29,43,203,301,1247,8729
Greatest Common Factor
We found the factors and prime factorization of 8723 and 8729. The biggest common factor number is the GCF number.
So the greatest common factor 8723 and 8729 is 1.
Also check out the Least Common Multiple of 8723 and 8729
(i) The GCF of 8723 and 8729 is associative
GCF of 8723 and 8729 = GCF of 8729 and 8723
1. What is the GCF of 8723 and 8729?
Answer: GCF of 8723 and 8729 is 1.
2. What are the Factors of 8723?
Answer: Factors of 8723 are 1, 11, 13, 61, 143, 671, 793, 8723. There are 8 integers that are factors of 8723. The greatest factor of 8723 is 8723.
3. What are the Factors of 8729?
Answer: Factors of 8729 are 1, 7, 29, 43, 203, 301, 1247, 8729. There are 8 integers that are factors of 8729. The greatest factor of 8729 is 8729.
4. How to Find the GCF of 8723 and 8729?
Answer:
Greatest Common Factor of 8723 and 8729 = 1
Step 1: Find the prime factorization of 8723
8723 = 11 x 13 x 61
Step 2: Find the prime factorization of 8729
8729 = 7 x 29 x 43
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 8723 and 8729 is 1