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 765, 767 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 765 and 767 is 1.
GCF(765,767) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 765
3 | 765 |
3 | 255 |
5 | 85 |
17 | 17 |
1 |
Prime factors of 765 are 3,5,17. Prime factorization of 765 in exponential form is:
765 = 32×51×171
Prime Factorization of 767
13 | 767 |
59 | 59 |
1 |
Prime factors of 767 are 13,59. Prime factorization of 767 in exponential form is:
767 = 131×591
∴ So by taking common prime factors GCF of 765 and 767 is 1
Factors of 765
List of positive integer factors of 765 that divides 765 without a remainder.
1,3,5,9,15,17,45,51,85,153,255,765
Factors of 767
List of positive integer factors of 767 that divides 767 without a remainder.
1,13,59,767
Greatest Common Factor
We found the factors and prime factorization of 765 and 767. The biggest common factor number is the GCF number.
So the greatest common factor 765 and 767 is 1.
Also check out the Least Common Multiple of 765 and 767
(i) The GCF of 765 and 767 is associative
GCF of 765 and 767 = GCF of 767 and 765
1. What is the GCF of 765 and 767?
Answer: GCF of 765 and 767 is 1.
2. What are the Factors of 765?
Answer: Factors of 765 are 1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765. There are 12 integers that are factors of 765. The greatest factor of 765 is 765.
3. What are the Factors of 767?
Answer: Factors of 767 are 1, 13, 59, 767. There are 4 integers that are factors of 767. The greatest factor of 767 is 767.
4. How to Find the GCF of 765 and 767?
Answer:
Greatest Common Factor of 765 and 767 = 1
Step 1: Find the prime factorization of 765
765 = 3 x 3 x 5 x 17
Step 2: Find the prime factorization of 767
767 = 13 x 59
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 765 and 767 is 1