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, 766 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 765 and 766 is 1.
GCF(765,766) = 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 766
2 | 766 |
383 | 383 |
1 |
Prime factors of 766 are 2,383. Prime factorization of 766 in exponential form is:
766 = 21×3831
∴ So by taking common prime factors GCF of 765 and 766 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 766
List of positive integer factors of 766 that divides 766 without a remainder.
1,2,383,766
Greatest Common Factor
We found the factors and prime factorization of 765 and 766. The biggest common factor number is the GCF number.
So the greatest common factor 765 and 766 is 1.
Also check out the Least Common Multiple of 765 and 766
(i) The GCF of 765 and 766 is associative
GCF of 765 and 766 = GCF of 766 and 765
1. What is the GCF of 765 and 766?
Answer: GCF of 765 and 766 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 766?
Answer: Factors of 766 are 1, 2, 383, 766. There are 4 integers that are factors of 766. The greatest factor of 766 is 766.
4. How to Find the GCF of 765 and 766?
Answer:
Greatest Common Factor of 765 and 766 = 1
Step 1: Find the prime factorization of 765
765 = 3 x 3 x 5 x 17
Step 2: Find the prime factorization of 766
766 = 2 x 383
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 766 is 1