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 7982, 7989 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7982 and 7989 is 1.
GCF(7982,7989) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7982
2 | 7982 |
13 | 3991 |
307 | 307 |
1 |
Prime factors of 7982 are 2,13,307. Prime factorization of 7982 in exponential form is:
7982 = 21×131×3071
Prime Factorization of 7989
3 | 7989 |
2663 | 2663 |
1 |
Prime factors of 7989 are 3,2663. Prime factorization of 7989 in exponential form is:
7989 = 31×26631
∴ So by taking common prime factors GCF of 7982 and 7989 is 1
Factors of 7982
List of positive integer factors of 7982 that divides 7982 without a remainder.
1,2,13,26,307,614,3991,7982
Factors of 7989
List of positive integer factors of 7989 that divides 7989 without a remainder.
1,3,2663,7989
Greatest Common Factor
We found the factors and prime factorization of 7982 and 7989. The biggest common factor number is the GCF number.
So the greatest common factor 7982 and 7989 is 1.
Also check out the Least Common Multiple of 7982 and 7989
(i) The GCF of 7982 and 7989 is associative
GCF of 7982 and 7989 = GCF of 7989 and 7982
1. What is the GCF of 7982 and 7989?
Answer: GCF of 7982 and 7989 is 1.
2. What are the Factors of 7982?
Answer: Factors of 7982 are 1, 2, 13, 26, 307, 614, 3991, 7982. There are 8 integers that are factors of 7982. The greatest factor of 7982 is 7982.
3. What are the Factors of 7989?
Answer: Factors of 7989 are 1, 3, 2663, 7989. There are 4 integers that are factors of 7989. The greatest factor of 7989 is 7989.
4. How to Find the GCF of 7982 and 7989?
Answer:
Greatest Common Factor of 7982 and 7989 = 1
Step 1: Find the prime factorization of 7982
7982 = 2 x 13 x 307
Step 2: Find the prime factorization of 7989
7989 = 3 x 2663
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 7982 and 7989 is 1