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 321431, 321438 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 321431 and 321438 is 1.
GCF(321431,321438) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 321431
11 | 321431 |
29221 | 29221 |
1 |
Prime factors of 321431 are 11,29221. Prime factorization of 321431 in exponential form is:
321431 = 111×292211
Prime Factorization of 321438
2 | 321438 |
3 | 160719 |
13 | 53573 |
13 | 4121 |
317 | 317 |
1 |
Prime factors of 321438 are 2,3,13,317. Prime factorization of 321438 in exponential form is:
321438 = 21×31×132×3171
∴ So by taking common prime factors GCF of 321431 and 321438 is 1
Factors of 321431
List of positive integer factors of 321431 that divides 321431 without a remainder.
1,11,29221,321431
Factors of 321438
List of positive integer factors of 321438 that divides 321438 without a remainder.
1,2,3,6,13,26,39,78,169,317,338,507,634,951,1014,1902,4121,8242,12363,24726,53573,107146,160719,321438
Greatest Common Factor
We found the factors and prime factorization of 321431 and 321438. The biggest common factor number is the GCF number.
So the greatest common factor 321431 and 321438 is 1.
Also check out the Least Common Multiple of 321431 and 321438
(i) The GCF of 321431 and 321438 is associative
GCF of 321431 and 321438 = GCF of 321438 and 321431
1. What is the GCF of 321431 and 321438?
Answer: GCF of 321431 and 321438 is 1.
2. What are the Factors of 321431?
Answer: Factors of 321431 are 1, 11, 29221, 321431. There are 4 integers that are factors of 321431. The greatest factor of 321431 is 321431.
3. What are the Factors of 321438?
Answer: Factors of 321438 are 1, 2, 3, 6, 13, 26, 39, 78, 169, 317, 338, 507, 634, 951, 1014, 1902, 4121, 8242, 12363, 24726, 53573, 107146, 160719, 321438. There are 24 integers that are factors of 321438. The greatest factor of 321438 is 321438.
4. How to Find the GCF of 321431 and 321438?
Answer:
Greatest Common Factor of 321431 and 321438 = 1
Step 1: Find the prime factorization of 321431
321431 = 11 x 29221
Step 2: Find the prime factorization of 321438
321438 = 2 x 3 x 13 x 13 x 317
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 321431 and 321438 is 1