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 5285, 5287 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 5285 and 5287 is 1.
GCF(5285,5287) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 5285
5 | 5285 |
7 | 1057 |
151 | 151 |
1 |
Prime factors of 5285 are 5,7,151. Prime factorization of 5285 in exponential form is:
5285 = 51×71×1511
Prime Factorization of 5287
17 | 5287 |
311 | 311 |
1 |
Prime factors of 5287 are 17,311. Prime factorization of 5287 in exponential form is:
5287 = 171×3111
∴ So by taking common prime factors GCF of 5285 and 5287 is 1
Factors of 5285
List of positive integer factors of 5285 that divides 5285 without a remainder.
1,5,7,35,151,755,1057,5285
Factors of 5287
List of positive integer factors of 5287 that divides 5287 without a remainder.
1,17,311,5287
Greatest Common Factor
We found the factors and prime factorization of 5285 and 5287. The biggest common factor number is the GCF number.
So the greatest common factor 5285 and 5287 is 1.
Also check out the Least Common Multiple of 5285 and 5287
(i) The GCF of 5285 and 5287 is associative
GCF of 5285 and 5287 = GCF of 5287 and 5285
1. What is the GCF of 5285 and 5287?
Answer: GCF of 5285 and 5287 is 1.
2. What are the Factors of 5285?
Answer: Factors of 5285 are 1, 5, 7, 35, 151, 755, 1057, 5285. There are 8 integers that are factors of 5285. The greatest factor of 5285 is 5285.
3. What are the Factors of 5287?
Answer: Factors of 5287 are 1, 17, 311, 5287. There are 4 integers that are factors of 5287. The greatest factor of 5287 is 5287.
4. How to Find the GCF of 5285 and 5287?
Answer:
Greatest Common Factor of 5285 and 5287 = 1
Step 1: Find the prime factorization of 5285
5285 = 5 x 7 x 151
Step 2: Find the prime factorization of 5287
5287 = 17 x 311
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 5285 and 5287 is 1