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 7956, 7961 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7956 and 7961 is 1.
GCF(7956,7961) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7956
2 | 7956 |
2 | 3978 |
3 | 1989 |
3 | 663 |
13 | 221 |
17 | 17 |
1 |
Prime factors of 7956 are 2,3,13,17. Prime factorization of 7956 in exponential form is:
7956 = 22×32×131×171
Prime Factorization of 7961
19 | 7961 |
419 | 419 |
1 |
Prime factors of 7961 are 19,419. Prime factorization of 7961 in exponential form is:
7961 = 191×4191
∴ So by taking common prime factors GCF of 7956 and 7961 is 1
Factors of 7956
List of positive integer factors of 7956 that divides 7956 without a remainder.
1,2,3,4,6,9,12,13,17,18,26,34,36,39,51,52,68,78,102,117,153,156,204,221,234,306,442,468,612,663,884,1326,1989,2652,3978,7956
Factors of 7961
List of positive integer factors of 7961 that divides 7961 without a remainder.
1,19,419,7961
Greatest Common Factor
We found the factors and prime factorization of 7956 and 7961. The biggest common factor number is the GCF number.
So the greatest common factor 7956 and 7961 is 1.
Also check out the Least Common Multiple of 7956 and 7961
(i) The GCF of 7956 and 7961 is associative
GCF of 7956 and 7961 = GCF of 7961 and 7956
1. What is the GCF of 7956 and 7961?
Answer: GCF of 7956 and 7961 is 1.
2. What are the Factors of 7956?
Answer: Factors of 7956 are 1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956. There are 36 integers that are factors of 7956. The greatest factor of 7956 is 7956.
3. What are the Factors of 7961?
Answer: Factors of 7961 are 1, 19, 419, 7961. There are 4 integers that are factors of 7961. The greatest factor of 7961 is 7961.
4. How to Find the GCF of 7956 and 7961?
Answer:
Greatest Common Factor of 7956 and 7961 = 1
Step 1: Find the prime factorization of 7956
7956 = 2 x 2 x 3 x 3 x 13 x 17
Step 2: Find the prime factorization of 7961
7961 = 19 x 419
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 7956 and 7961 is 1