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 790, 795 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 790 and 795 is 5.
GCF(790,795) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 790
2 | 790 |
5 | 395 |
79 | 79 |
1 |
Prime factors of 790 are 2,5,79. Prime factorization of 790 in exponential form is:
790 = 21×51×791
Prime Factorization of 795
3 | 795 |
5 | 265 |
53 | 53 |
1 |
Prime factors of 795 are 3,5,53. Prime factorization of 795 in exponential form is:
795 = 31×51×531
∴ So by taking common prime factors GCF of 790 and 795 is 5
Factors of 790
List of positive integer factors of 790 that divides 790 without a remainder.
1,2,5,10,79,158,395,790
Factors of 795
List of positive integer factors of 795 that divides 795 without a remainder.
1,3,5,15,53,159,265,795
Greatest Common Factor
We found the factors and prime factorization of 790 and 795. The biggest common factor number is the GCF number.
So the greatest common factor 790 and 795 is 5.
Also check out the Least Common Multiple of 790 and 795
(i) The GCF of 790 and 795 is associative
GCF of 790 and 795 = GCF of 795 and 790
1. What is the GCF of 790 and 795?
Answer: GCF of 790 and 795 is 5.
2. What are the Factors of 790?
Answer: Factors of 790 are 1, 2, 5, 10, 79, 158, 395, 790. There are 8 integers that are factors of 790. The greatest factor of 790 is 790.
3. What are the Factors of 795?
Answer: Factors of 795 are 1, 3, 5, 15, 53, 159, 265, 795. There are 8 integers that are factors of 795. The greatest factor of 795 is 795.
4. How to Find the GCF of 790 and 795?
Answer:
Greatest Common Factor of 790 and 795 = 5
Step 1: Find the prime factorization of 790
790 = 2 x 5 x 79
Step 2: Find the prime factorization of 795
795 = 3 x 5 x 53
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 790 and 795 is 5