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 7790, 7795 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7790 and 7795 is 5.
GCF(7790,7795) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7790
2 | 7790 |
5 | 3895 |
19 | 779 |
41 | 41 |
1 |
Prime factors of 7790 are 2,5,19,41. Prime factorization of 7790 in exponential form is:
7790 = 21×51×191×411
Prime Factorization of 7795
5 | 7795 |
1559 | 1559 |
1 |
Prime factors of 7795 are 5,1559. Prime factorization of 7795 in exponential form is:
7795 = 51×15591
∴ So by taking common prime factors GCF of 7790 and 7795 is 5
Factors of 7790
List of positive integer factors of 7790 that divides 7790 without a remainder.
1,2,5,10,19,38,41,82,95,190,205,410,779,1558,3895,7790
Factors of 7795
List of positive integer factors of 7795 that divides 7795 without a remainder.
1,5,1559,7795
Greatest Common Factor
We found the factors and prime factorization of 7790 and 7795. The biggest common factor number is the GCF number.
So the greatest common factor 7790 and 7795 is 5.
Also check out the Least Common Multiple of 7790 and 7795
(i) The GCF of 7790 and 7795 is associative
GCF of 7790 and 7795 = GCF of 7795 and 7790
1. What is the GCF of 7790 and 7795?
Answer: GCF of 7790 and 7795 is 5.
2. What are the Factors of 7790?
Answer: Factors of 7790 are 1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790. There are 16 integers that are factors of 7790. The greatest factor of 7790 is 7790.
3. What are the Factors of 7795?
Answer: Factors of 7795 are 1, 5, 1559, 7795. There are 4 integers that are factors of 7795. The greatest factor of 7795 is 7795.
4. How to Find the GCF of 7790 and 7795?
Answer:
Greatest Common Factor of 7790 and 7795 = 5
Step 1: Find the prime factorization of 7790
7790 = 2 x 5 x 19 x 41
Step 2: Find the prime factorization of 7795
7795 = 5 x 1559
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 7790 and 7795 is 5