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 772, 779 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 772 and 779 is 1.
GCF(772,779) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 772
2 | 772 |
2 | 386 |
193 | 193 |
1 |
Prime factors of 772 are 2,193. Prime factorization of 772 in exponential form is:
772 = 22×1931
Prime Factorization of 779
19 | 779 |
41 | 41 |
1 |
Prime factors of 779 are 19,41. Prime factorization of 779 in exponential form is:
779 = 191×411
∴ So by taking common prime factors GCF of 772 and 779 is 1
Factors of 772
List of positive integer factors of 772 that divides 772 without a remainder.
1,2,4,193,386,772
Factors of 779
List of positive integer factors of 779 that divides 779 without a remainder.
1,19,41,779
Greatest Common Factor
We found the factors and prime factorization of 772 and 779. The biggest common factor number is the GCF number.
So the greatest common factor 772 and 779 is 1.
Also check out the Least Common Multiple of 772 and 779
(i) The GCF of 772 and 779 is associative
GCF of 772 and 779 = GCF of 779 and 772
1. What is the GCF of 772 and 779?
Answer: GCF of 772 and 779 is 1.
2. What are the Factors of 772?
Answer: Factors of 772 are 1, 2, 4, 193, 386, 772. There are 6 integers that are factors of 772. The greatest factor of 772 is 772.
3. What are the Factors of 779?
Answer: Factors of 779 are 1, 19, 41, 779. There are 4 integers that are factors of 779. The greatest factor of 779 is 779.
4. How to Find the GCF of 772 and 779?
Answer:
Greatest Common Factor of 772 and 779 = 1
Step 1: Find the prime factorization of 772
772 = 2 x 2 x 193
Step 2: Find the prime factorization of 779
779 = 19 x 41
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 772 and 779 is 1