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, 272 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 265 and 272 is 1.
GCF(265,272) = 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 272
2 | 272 |
2 | 136 |
2 | 68 |
2 | 34 |
17 | 17 |
1 |
Prime factors of 272 are 2,17. Prime factorization of 272 in exponential form is:
272 = 24×171
∴ So by taking common prime factors GCF of 265 and 272 is 1
Factors of 265
List of positive integer factors of 265 that divides 265 without a remainder.
1,5,53,265
Factors of 272
List of positive integer factors of 272 that divides 272 without a remainder.
1,2,4,8,16,17,34,68,136,272
Greatest Common Factor
We found the factors and prime factorization of 265 and 272. The biggest common factor number is the GCF number.
So the greatest common factor 265 and 272 is 1.
Also check out the Least Common Multiple of 265 and 272
(i) The GCF of 265 and 272 is associative
GCF of 265 and 272 = GCF of 272 and 265
1. What is the GCF of 265 and 272?
Answer: GCF of 265 and 272 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 272?
Answer: Factors of 272 are 1, 2, 4, 8, 16, 17, 34, 68, 136, 272. There are 10 integers that are factors of 272. The greatest factor of 272 is 272.
4. How to Find the GCF of 265 and 272?
Answer:
Greatest Common Factor of 265 and 272 = 1
Step 1: Find the prime factorization of 265
265 = 5 x 53
Step 2: Find the prime factorization of 272
272 = 2 x 2 x 2 x 2 x 17
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 272 is 1