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 263, 265 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 263 and 265 is 1.
GCF(263,265) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 263
263 | 263 |
1 |
Prime factors of 263 are 263. Prime factorization of 263 in exponential form is:
263 = 2631
Prime Factorization of 265
5 | 265 |
53 | 53 |
1 |
Prime factors of 265 are 5.Prime factorization of 265 in exponential form is:
265 = 51×531
∴ So by taking common prime factors GCF of 263 and 265 is 1
Factors of 263
List of positive integer factors of 263 that divides 263 without a remainder.
1,263
Factors of 265
List of positive integer factors of 265 that divides 265 without a remainder.
1,5,53,265
Greatest Common Factor
We found the factors and prime factorization of 263 and 265. The biggest common factor number is the GCF number.
So the greatest common factor 263 and 265 is 1.
Also check out the Least Common Multiple of 263 and 265
(i) The GCF of 263 and 265 is associative
GCF of 263 and 265 = GCF of 265 and 263
1. What is the GCF of 263 and 265?
Answer: GCF of 263 and 265 is 1.
2. What are the Factors of 263?
Answer: Factors of 263 are 1, 263. There are 2 integers that are factors of 263. The greatest factor of 263 is 263.
3. 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.
4. How to Find the GCF of 263 and 265?
Answer:
Greatest Common Factor of 263 and 265 = 1
Step 1: Find the prime factorization of 263
263 = 263
Step 2: Find the prime factorization of 265
265 = 5 x 53
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 263 and 265 is 1