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 776, 781 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 776 and 781 is 1.
GCF(776,781) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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
Prime Factorization of 781
11 | 781 |
71 | 71 |
1 |
Prime factors of 781 are 11,71. Prime factorization of 781 in exponential form is:
781 = 111×711
∴ So by taking common prime factors GCF of 776 and 781 is 1
Factors of 776
List of positive integer factors of 776 that divides 776 without a remainder.
1,2,4,8,97,194,388,776
Factors of 781
List of positive integer factors of 781 that divides 781 without a remainder.
1,11,71,781
Greatest Common Factor
We found the factors and prime factorization of 776 and 781. The biggest common factor number is the GCF number.
So the greatest common factor 776 and 781 is 1.
Also check out the Least Common Multiple of 776 and 781
(i) The GCF of 776 and 781 is associative
GCF of 776 and 781 = GCF of 781 and 776
1. What is the GCF of 776 and 781?
Answer: GCF of 776 and 781 is 1.
2. 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.
3. What are the Factors of 781?
Answer: Factors of 781 are 1, 11, 71, 781. There are 4 integers that are factors of 781. The greatest factor of 781 is 781.
4. How to Find the GCF of 776 and 781?
Answer:
Greatest Common Factor of 776 and 781 = 1
Step 1: Find the prime factorization of 776
776 = 2 x 2 x 2 x 97
Step 2: Find the prime factorization of 781
781 = 11 x 71
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 776 and 781 is 1