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 265, 273 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 265 and 273 is 1.
GCF(265,273) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 265
5 | 265 |
53 | 53 |
1 |
Prime factors of 265 are 5,53. Prime factorization of 265 in exponential form is:
265 = 51×531
Prime Factorization of 273
3 | 273 |
7 | 91 |
13 | 13 |
1 |
Prime factors of 273 are 3,7,13. Prime factorization of 273 in exponential form is:
273 = 31×71×131
∴ So by taking common prime factors GCF of 265 and 273 is 1
Factors of 265
List of positive integer factors of 265 that divides 265 without a remainder.
1,5,53,265
Factors of 273
List of positive integer factors of 273 that divides 273 without a remainder.
1,3,7,13,21,39,91,273
Greatest Common Factor
We found the factors and prime factorization of 265 and 273. The biggest common factor number is the GCF number.
So the greatest common factor 265 and 273 is 1.
Also check out the Least Common Multiple of 265 and 273
(i) The GCF of 265 and 273 is associative
GCF of 265 and 273 = GCF of 273 and 265
1. What is the GCF of 265 and 273?
Answer: GCF of 265 and 273 is 1.
2. What are the Factors of 265?
Answer: Factors of 265 are 1, 5, 53, 265. There are 4 integers that are factors of 265. The greatest factor of 265 is 265.
3. What are the Factors of 273?
Answer: Factors of 273 are 1, 3, 7, 13, 21, 39, 91, 273. There are 8 integers that are factors of 273. The greatest factor of 273 is 273.
4. How to Find the GCF of 265 and 273?
Answer:
Greatest Common Factor of 265 and 273 = 1
Step 1: Find the prime factorization of 265
265 = 5 x 53
Step 2: Find the prime factorization of 273
273 = 3 x 7 x 13
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 265 and 273 is 1