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 28243, 28247 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 28243 and 28247 is 1.
GCF(28243,28247) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 28243
61 | 28243 |
463 | 463 |
1 |
Prime factors of 28243 are 61,463. Prime factorization of 28243 in exponential form is:
28243 = 611×4631
Prime Factorization of 28247
47 | 28247 |
601 | 601 |
1 |
Prime factors of 28247 are 47,601. Prime factorization of 28247 in exponential form is:
28247 = 471×6011
∴ So by taking common prime factors GCF of 28243 and 28247 is 1
Factors of 28243
List of positive integer factors of 28243 that divides 28243 without a remainder.
1,61,463,28243
Factors of 28247
List of positive integer factors of 28247 that divides 28247 without a remainder.
1,47,601,28247
Greatest Common Factor
We found the factors and prime factorization of 28243 and 28247. The biggest common factor number is the GCF number.
So the greatest common factor 28243 and 28247 is 1.
Also check out the Least Common Multiple of 28243 and 28247
(i) The GCF of 28243 and 28247 is associative
GCF of 28243 and 28247 = GCF of 28247 and 28243
1. What is the GCF of 28243 and 28247?
Answer: GCF of 28243 and 28247 is 1.
2. What are the Factors of 28243?
Answer: Factors of 28243 are 1, 61, 463, 28243. There are 4 integers that are factors of 28243. The greatest factor of 28243 is 28243.
3. What are the Factors of 28247?
Answer: Factors of 28247 are 1, 47, 601, 28247. There are 4 integers that are factors of 28247. The greatest factor of 28247 is 28247.
4. How to Find the GCF of 28243 and 28247?
Answer:
Greatest Common Factor of 28243 and 28247 = 1
Step 1: Find the prime factorization of 28243
28243 = 61 x 463
Step 2: Find the prime factorization of 28247
28247 = 47 x 601
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 28243 and 28247 is 1