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 9790, 9791 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 9790 and 9791 is 1.
GCF(9790,9791) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 9790
2 | 9790 |
5 | 4895 |
11 | 979 |
89 | 89 |
1 |
Prime factors of 9790 are 2,5,11,89. Prime factorization of 9790 in exponential form is:
9790 = 21×51×111×891
Prime Factorization of 9791
9791 | 9791 |
1 |
Prime factors of 9791 are 9791. Prime factorization of 9791 in exponential form is:
9791 = 97911
∴ So by taking common prime factors GCF of 9790 and 9791 is 1
Factors of 9790
List of positive integer factors of 9790 that divides 9790 without a remainder.
1,2,5,10,11,22,55,89,110,178,445,890,979,1958,4895,9790
Factors of 9791
List of positive integer factors of 9791 that divides 9791 without a remainder.
1,9791
Greatest Common Factor
We found the factors and prime factorization of 9790 and 9791. The biggest common factor number is the GCF number.
So the greatest common factor 9790 and 9791 is 1.
Also check out the Least Common Multiple of 9790 and 9791
(i) The GCF of 9790 and 9791 is associative
GCF of 9790 and 9791 = GCF of 9791 and 9790
1. What is the GCF of 9790 and 9791?
Answer: GCF of 9790 and 9791 is 1.
2. What are the Factors of 9790?
Answer: Factors of 9790 are 1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790. There are 16 integers that are factors of 9790. The greatest factor of 9790 is 9790.
3. What are the Factors of 9791?
Answer: Factors of 9791 are 1, 9791. There are 2 integers that are factors of 9791. The greatest factor of 9791 is 9791.
4. How to Find the GCF of 9790 and 9791?
Answer:
Greatest Common Factor of 9790 and 9791 = 1
Step 1: Find the prime factorization of 9790
9790 = 2 x 5 x 11 x 89
Step 2: Find the prime factorization of 9791
9791 = 9791
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 9790 and 9791 is 1