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, 797 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 790 and 797 is 1.
GCF(790,797) = 1
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 797
797 | 797 |
1 |
Prime factors of 797 are 797. Prime factorization of 797 in exponential form is:
797 = 7971
∴ So by taking common prime factors GCF of 790 and 797 is 1
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 797
List of positive integer factors of 797 that divides 797 without a remainder.
1,797
Greatest Common Factor
We found the factors and prime factorization of 790 and 797. The biggest common factor number is the GCF number.
So the greatest common factor 790 and 797 is 1.
Also check out the Least Common Multiple of 790 and 797
(i) The GCF of 790 and 797 is associative
GCF of 790 and 797 = GCF of 797 and 790
1. What is the GCF of 790 and 797?
Answer: GCF of 790 and 797 is 1.
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 797?
Answer: Factors of 797 are 1, 797. There are 2 integers that are factors of 797. The greatest factor of 797 is 797.
4. How to Find the GCF of 790 and 797?
Answer:
Greatest Common Factor of 790 and 797 = 1
Step 1: Find the prime factorization of 790
790 = 2 x 5 x 79
Step 2: Find the prime factorization of 797
797 = 797
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 790 and 797 is 1