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 7760, 7768 i.e. 8 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7760 and 7768 is 8.
GCF(7760,7768) = 8
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7760
2 | 7760 |
2 | 3880 |
2 | 1940 |
2 | 970 |
5 | 485 |
97 | 97 |
1 |
Prime factors of 7760 are 2,5,97. Prime factorization of 7760 in exponential form is:
7760 = 24×51×971
Prime Factorization of 7768
2 | 7768 |
2 | 3884 |
2 | 1942 |
971 | 971 |
1 |
Prime factors of 7768 are 2,971. Prime factorization of 7768 in exponential form is:
7768 = 23×9711
∴ So by taking common prime factors GCF of 7760 and 7768 is 8
Factors of 7760
List of positive integer factors of 7760 that divides 7760 without a remainder.
1,2,4,5,8,10,16,20,40,80,97,194,388,485,776,970,1552,1940,3880,7760
Factors of 7768
List of positive integer factors of 7768 that divides 7768 without a remainder.
1,2,4,8,971,1942,3884,7768
Greatest Common Factor
We found the factors and prime factorization of 7760 and 7768. The biggest common factor number is the GCF number.
So the greatest common factor 7760 and 7768 is 8.
Also check out the Least Common Multiple of 7760 and 7768
(i) The GCF of 7760 and 7768 is associative
GCF of 7760 and 7768 = GCF of 7768 and 7760
1. What is the GCF of 7760 and 7768?
Answer: GCF of 7760 and 7768 is 8.
2. What are the Factors of 7760?
Answer: Factors of 7760 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760. There are 20 integers that are factors of 7760. The greatest factor of 7760 is 7760.
3. What are the Factors of 7768?
Answer: Factors of 7768 are 1, 2, 4, 8, 971, 1942, 3884, 7768. There are 8 integers that are factors of 7768. The greatest factor of 7768 is 7768.
4. How to Find the GCF of 7760 and 7768?
Answer:
Greatest Common Factor of 7760 and 7768 = 8
Step 1: Find the prime factorization of 7760
7760 = 2 x 2 x 2 x 2 x 5 x 97
Step 2: Find the prime factorization of 7768
7768 = 2 x 2 x 2 x 971
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 x 2 = 8
Step 4: Therefore, the greatest common factor of 7760 and 7768 is 8