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 7979, 7986 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7979 and 7986 is 1.
GCF(7979,7986) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7979
79 | 7979 |
101 | 101 |
1 |
Prime factors of 7979 are 79,101. Prime factorization of 7979 in exponential form is:
7979 = 791×1011
Prime Factorization of 7986
2 | 7986 |
3 | 3993 |
11 | 1331 |
11 | 121 |
11 | 11 |
1 |
Prime factors of 7986 are 2,3,11. Prime factorization of 7986 in exponential form is:
7986 = 21×31×113
∴ So by taking common prime factors GCF of 7979 and 7986 is 1
Factors of 7979
List of positive integer factors of 7979 that divides 7979 without a remainder.
1,79,101,7979
Factors of 7986
List of positive integer factors of 7986 that divides 7986 without a remainder.
1,2,3,6,11,22,33,66,121,242,363,726,1331,2662,3993,7986
Greatest Common Factor
We found the factors and prime factorization of 7979 and 7986. The biggest common factor number is the GCF number.
So the greatest common factor 7979 and 7986 is 1.
Also check out the Least Common Multiple of 7979 and 7986
(i) The GCF of 7979 and 7986 is associative
GCF of 7979 and 7986 = GCF of 7986 and 7979
1. What is the GCF of 7979 and 7986?
Answer: GCF of 7979 and 7986 is 1.
2. What are the Factors of 7979?
Answer: Factors of 7979 are 1, 79, 101, 7979. There are 4 integers that are factors of 7979. The greatest factor of 7979 is 7979.
3. What are the Factors of 7986?
Answer: Factors of 7986 are 1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 1331, 2662, 3993, 7986. There are 16 integers that are factors of 7986. The greatest factor of 7986 is 7986.
4. How to Find the GCF of 7979 and 7986?
Answer:
Greatest Common Factor of 7979 and 7986 = 1
Step 1: Find the prime factorization of 7979
7979 = 79 x 101
Step 2: Find the prime factorization of 7986
7986 = 2 x 3 x 11 x 11 x 11
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 7979 and 7986 is 1