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 13431, 13437 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 13431 and 13437 is 3.
GCF(13431,13437) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 13431
3 | 13431 |
11 | 4477 |
11 | 407 |
37 | 37 |
1 |
Prime factors of 13431 are 3,11,37. Prime factorization of 13431 in exponential form is:
13431 = 31×112×371
Prime Factorization of 13437
3 | 13437 |
3 | 4479 |
1493 | 1493 |
1 |
Prime factors of 13437 are 3,1493. Prime factorization of 13437 in exponential form is:
13437 = 32×14931
∴ So by taking common prime factors GCF of 13431 and 13437 is 3
Factors of 13431
List of positive integer factors of 13431 that divides 13431 without a remainder.
1,3,11,33,37,111,121,363,407,1221,4477,13431
Factors of 13437
List of positive integer factors of 13437 that divides 13437 without a remainder.
1,3,9,1493,4479,13437
Greatest Common Factor
We found the factors and prime factorization of 13431 and 13437. The biggest common factor number is the GCF number.
So the greatest common factor 13431 and 13437 is 3.
Also check out the Least Common Multiple of 13431 and 13437
(i) The GCF of 13431 and 13437 is associative
GCF of 13431 and 13437 = GCF of 13437 and 13431
1. What is the GCF of 13431 and 13437?
Answer: GCF of 13431 and 13437 is 3.
2. What are the Factors of 13431?
Answer: Factors of 13431 are 1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 4477, 13431. There are 12 integers that are factors of 13431. The greatest factor of 13431 is 13431.
3. What are the Factors of 13437?
Answer: Factors of 13437 are 1, 3, 9, 1493, 4479, 13437. There are 6 integers that are factors of 13437. The greatest factor of 13437 is 13437.
4. How to Find the GCF of 13431 and 13437?
Answer:
Greatest Common Factor of 13431 and 13437 = 3
Step 1: Find the prime factorization of 13431
13431 = 3 x 11 x 11 x 37
Step 2: Find the prime factorization of 13437
13437 = 3 x 3 x 1493
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 3
Step 4: Therefore, the greatest common factor of 13431 and 13437 is 3