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 770, 776 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 770 and 776 is 2.
GCF(770,776) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 770
2 | 770 |
5 | 385 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 770 are 2,5,7,11. Prime factorization of 770 in exponential form is:
770 = 21×51×71×111
Prime Factorization of 776
2 | 776 |
2 | 388 |
2 | 194 |
97 | 97 |
1 |
Prime factors of 776 are 2,97. Prime factorization of 776 in exponential form is:
776 = 23×971
∴ So by taking common prime factors GCF of 770 and 776 is 2
Factors of 770
List of positive integer factors of 770 that divides 770 without a remainder.
1,2,5,7,10,11,14,22,35,55,70,77,110,154,385,770
Factors of 776
List of positive integer factors of 776 that divides 776 without a remainder.
1,2,4,8,97,194,388,776
Greatest Common Factor
We found the factors and prime factorization of 770 and 776. The biggest common factor number is the GCF number.
So the greatest common factor 770 and 776 is 2.
Also check out the Least Common Multiple of 770 and 776
(i) The GCF of 770 and 776 is associative
GCF of 770 and 776 = GCF of 776 and 770
1. What is the GCF of 770 and 776?
Answer: GCF of 770 and 776 is 2.
2. What are the Factors of 770?
Answer: Factors of 770 are 1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770. There are 16 integers that are factors of 770. The greatest factor of 770 is 770.
3. What are the Factors of 776?
Answer: Factors of 776 are 1, 2, 4, 8, 97, 194, 388, 776. There are 8 integers that are factors of 776. The greatest factor of 776 is 776.
4. How to Find the GCF of 770 and 776?
Answer:
Greatest Common Factor of 770 and 776 = 2
Step 1: Find the prime factorization of 770
770 = 2 x 5 x 7 x 11
Step 2: Find the prime factorization of 776
776 = 2 x 2 x 2 x 97
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 770 and 776 is 2