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 1365, 1366 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1365 and 1366 is 1.
GCF(1365,1366) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1365
3 | 1365 |
5 | 455 |
7 | 91 |
13 | 13 |
1 |
Prime factors of 1365 are 3,5,7,13. Prime factorization of 1365 in exponential form is:
1365 = 31×51×71×131
Prime Factorization of 1366
2 | 1366 |
683 | 683 |
1 |
Prime factors of 1366 are 2,683. Prime factorization of 1366 in exponential form is:
1366 = 21×6831
∴ So by taking common prime factors GCF of 1365 and 1366 is 1
Factors of 1365
List of positive integer factors of 1365 that divides 1365 without a remainder.
1,3,5,7,13,15,21,35,39,65,91,105,195,273,455,1365
Factors of 1366
List of positive integer factors of 1366 that divides 1366 without a remainder.
1,2,683,1366
Greatest Common Factor
We found the factors and prime factorization of 1365 and 1366. The biggest common factor number is the GCF number.
So the greatest common factor 1365 and 1366 is 1.
Also check out the Least Common Multiple of 1365 and 1366
(i) The GCF of 1365 and 1366 is associative
GCF of 1365 and 1366 = GCF of 1366 and 1365
1. What is the GCF of 1365 and 1366?
Answer: GCF of 1365 and 1366 is 1.
2. What are the Factors of 1365?
Answer: Factors of 1365 are 1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365. There are 16 integers that are factors of 1365. The greatest factor of 1365 is 1365.
3. What are the Factors of 1366?
Answer: Factors of 1366 are 1, 2, 683, 1366. There are 4 integers that are factors of 1366. The greatest factor of 1366 is 1366.
4. How to Find the GCF of 1365 and 1366?
Answer:
Greatest Common Factor of 1365 and 1366 = 1
Step 1: Find the prime factorization of 1365
1365 = 3 x 5 x 7 x 13
Step 2: Find the prime factorization of 1366
1366 = 2 x 683
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 1365 and 1366 is 1