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 12243, 12251 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 12243 and 12251 is 1.
GCF(12243,12251) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 12243
3 | 12243 |
7 | 4081 |
11 | 583 |
53 | 53 |
1 |
Prime factors of 12243 are 3,7,11,53. Prime factorization of 12243 in exponential form is:
12243 = 31×71×111×531
Prime Factorization of 12251
12251 | 12251 |
1 |
Prime factors of 12251 are 12251. Prime factorization of 12251 in exponential form is:
12251 = 122511
∴ So by taking common prime factors GCF of 12243 and 12251 is 1
Factors of 12243
List of positive integer factors of 12243 that divides 12243 without a remainder.
1,3,7,11,21,33,53,77,159,231,371,583,1113,1749,4081,12243
Factors of 12251
List of positive integer factors of 12251 that divides 12251 without a remainder.
1,12251
Greatest Common Factor
We found the factors and prime factorization of 12243 and 12251. The biggest common factor number is the GCF number.
So the greatest common factor 12243 and 12251 is 1.
Also check out the Least Common Multiple of 12243 and 12251
(i) The GCF of 12243 and 12251 is associative
GCF of 12243 and 12251 = GCF of 12251 and 12243
1. What is the GCF of 12243 and 12251?
Answer: GCF of 12243 and 12251 is 1.
2. What are the Factors of 12243?
Answer: Factors of 12243 are 1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 4081, 12243. There are 16 integers that are factors of 12243. The greatest factor of 12243 is 12243.
3. What are the Factors of 12251?
Answer: Factors of 12251 are 1, 12251. There are 2 integers that are factors of 12251. The greatest factor of 12251 is 12251.
4. How to Find the GCF of 12243 and 12251?
Answer:
Greatest Common Factor of 12243 and 12251 = 1
Step 1: Find the prime factorization of 12243
12243 = 3 x 7 x 11 x 53
Step 2: Find the prime factorization of 12251
12251 = 12251
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 12243 and 12251 is 1