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 68809, 68815 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 68809 and 68815 is 1.
GCF(68809,68815) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 68809
13 | 68809 |
67 | 5293 |
79 | 79 |
1 |
Prime factors of 68809 are 13,67,79. Prime factorization of 68809 in exponential form is:
68809 = 131×671×791
Prime Factorization of 68815
5 | 68815 |
13763 | 13763 |
1 |
Prime factors of 68815 are 5,13763. Prime factorization of 68815 in exponential form is:
68815 = 51×137631
∴ So by taking common prime factors GCF of 68809 and 68815 is 1
Factors of 68809
List of positive integer factors of 68809 that divides 68809 without a remainder.
1,13,67,79,871,1027,5293,68809
Factors of 68815
List of positive integer factors of 68815 that divides 68815 without a remainder.
1,5,13763,68815
Greatest Common Factor
We found the factors and prime factorization of 68809 and 68815. The biggest common factor number is the GCF number.
So the greatest common factor 68809 and 68815 is 1.
Also check out the Least Common Multiple of 68809 and 68815
(i) The GCF of 68809 and 68815 is associative
GCF of 68809 and 68815 = GCF of 68815 and 68809
1. What is the GCF of 68809 and 68815?
Answer: GCF of 68809 and 68815 is 1.
2. What are the Factors of 68809?
Answer: Factors of 68809 are 1, 13, 67, 79, 871, 1027, 5293, 68809. There are 8 integers that are factors of 68809. The greatest factor of 68809 is 68809.
3. What are the Factors of 68815?
Answer: Factors of 68815 are 1, 5, 13763, 68815. There are 4 integers that are factors of 68815. The greatest factor of 68815 is 68815.
4. How to Find the GCF of 68809 and 68815?
Answer:
Greatest Common Factor of 68809 and 68815 = 1
Step 1: Find the prime factorization of 68809
68809 = 13 x 67 x 79
Step 2: Find the prime factorization of 68815
68815 = 5 x 13763
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 68809 and 68815 is 1