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 760, 765 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 760 and 765 is 5.
GCF(760,765) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 760
2 | 760 |
2 | 380 |
2 | 190 |
5 | 95 |
19 | 19 |
1 |
Prime factors of 760 are 2,5,19. Prime factorization of 760 in exponential form is:
760 = 23×51×191
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
∴ So by taking common prime factors GCF of 760 and 765 is 5
Factors of 760
List of positive integer factors of 760 that divides 760 without a remainder.
1,2,4,5,8,10,19,20,38,40,76,95,152,190,380,760
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
Greatest Common Factor
We found the factors and prime factorization of 760 and 765. The biggest common factor number is the GCF number.
So the greatest common factor 760 and 765 is 5.
Also check out the Least Common Multiple of 760 and 765
(i) The GCF of 760 and 765 is associative
GCF of 760 and 765 = GCF of 765 and 760
1. What is the GCF of 760 and 765?
Answer: GCF of 760 and 765 is 5.
2. What are the Factors of 760?
Answer: Factors of 760 are 1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760. There are 16 integers that are factors of 760. The greatest factor of 760 is 760.
3. 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.
4. How to Find the GCF of 760 and 765?
Answer:
Greatest Common Factor of 760 and 765 = 5
Step 1: Find the prime factorization of 760
760 = 2 x 2 x 2 x 5 x 19
Step 2: Find the prime factorization of 765
765 = 3 x 3 x 5 x 17
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 5
Step 4: Therefore, the greatest common factor of 760 and 765 is 5