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 7960, 7961 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7960 and 7961 is 1.
GCF(7960,7961) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7960
2 | 7960 |
2 | 3980 |
2 | 1990 |
5 | 995 |
199 | 199 |
1 |
Prime factors of 7960 are 2,5,199. Prime factorization of 7960 in exponential form is:
7960 = 23×51×1991
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 7960 and 7961 is 1
Factors of 7960
List of positive integer factors of 7960 that divides 7960 without a remainder.
1,2,4,5,8,10,20,40,199,398,796,995,1592,1990,3980,7960
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 7960 and 7961. The biggest common factor number is the GCF number.
So the greatest common factor 7960 and 7961 is 1.
Also check out the Least Common Multiple of 7960 and 7961
(i) The GCF of 7960 and 7961 is associative
GCF of 7960 and 7961 = GCF of 7961 and 7960
1. What is the GCF of 7960 and 7961?
Answer: GCF of 7960 and 7961 is 1.
2. What are the Factors of 7960?
Answer: Factors of 7960 are 1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960. There are 16 integers that are factors of 7960. The greatest factor of 7960 is 7960.
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 7960 and 7961?
Answer:
Greatest Common Factor of 7960 and 7961 = 1
Step 1: Find the prime factorization of 7960
7960 = 2 x 2 x 2 x 5 x 199
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 7960 and 7961 is 1