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 68785, 68790 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 68785 and 68790 is 5.
GCF(68785,68790) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 68785
5 | 68785 |
13757 | 13757 |
1 |
Prime factors of 68785 are 5,13757. Prime factorization of 68785 in exponential form is:
68785 = 51×137571
Prime Factorization of 68790
2 | 68790 |
3 | 34395 |
5 | 11465 |
2293 | 2293 |
1 |
Prime factors of 68790 are 2,3,5,2293. Prime factorization of 68790 in exponential form is:
68790 = 21×31×51×22931
∴ So by taking common prime factors GCF of 68785 and 68790 is 5
Factors of 68785
List of positive integer factors of 68785 that divides 68785 without a remainder.
1,5,13757,68785
Factors of 68790
List of positive integer factors of 68790 that divides 68790 without a remainder.
1,2,3,5,6,10,15,30,2293,4586,6879,11465,13758,22930,34395,68790
Greatest Common Factor
We found the factors and prime factorization of 68785 and 68790. The biggest common factor number is the GCF number.
So the greatest common factor 68785 and 68790 is 5.
Also check out the Least Common Multiple of 68785 and 68790
(i) The GCF of 68785 and 68790 is associative
GCF of 68785 and 68790 = GCF of 68790 and 68785
1. What is the GCF of 68785 and 68790?
Answer: GCF of 68785 and 68790 is 5.
2. What are the Factors of 68785?
Answer: Factors of 68785 are 1, 5, 13757, 68785. There are 4 integers that are factors of 68785. The greatest factor of 68785 is 68785.
3. What are the Factors of 68790?
Answer: Factors of 68790 are 1, 2, 3, 5, 6, 10, 15, 30, 2293, 4586, 6879, 11465, 13758, 22930, 34395, 68790. There are 16 integers that are factors of 68790. The greatest factor of 68790 is 68790.
4. How to Find the GCF of 68785 and 68790?
Answer:
Greatest Common Factor of 68785 and 68790 = 5
Step 1: Find the prime factorization of 68785
68785 = 5 x 13757
Step 2: Find the prime factorization of 68790
68790 = 2 x 3 x 5 x 2293
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 5
Step 4: Therefore, the greatest common factor of 68785 and 68790 is 5