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 309428, 309429 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 309428 and 309429 is 1.
GCF(309428,309429) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 309428
2 | 309428 |
2 | 154714 |
7 | 77357 |
43 | 11051 |
257 | 257 |
1 |
Prime factors of 309428 are 2,7,43,257. Prime factorization of 309428 in exponential form is:
309428 = 22×71×431×2571
Prime Factorization of 309429
3 | 309429 |
3 | 103143 |
34381 | 34381 |
1 |
Prime factors of 309429 are 3,34381. Prime factorization of 309429 in exponential form is:
309429 = 32×343811
∴ So by taking common prime factors GCF of 309428 and 309429 is 1
Factors of 309428
List of positive integer factors of 309428 that divides 309428 without a remainder.
1,2,4,7,14,28,43,86,172,257,301,514,602,1028,1204,1799,3598,7196,11051,22102,44204,77357,154714,309428
Factors of 309429
List of positive integer factors of 309429 that divides 309429 without a remainder.
1,3,9,34381,103143,309429
Greatest Common Factor
We found the factors and prime factorization of 309428 and 309429. The biggest common factor number is the GCF number.
So the greatest common factor 309428 and 309429 is 1.
Also check out the Least Common Multiple of 309428 and 309429
(i) The GCF of 309428 and 309429 is associative
GCF of 309428 and 309429 = GCF of 309429 and 309428
1. What is the GCF of 309428 and 309429?
Answer: GCF of 309428 and 309429 is 1.
2. What are the Factors of 309428?
Answer: Factors of 309428 are 1, 2, 4, 7, 14, 28, 43, 86, 172, 257, 301, 514, 602, 1028, 1204, 1799, 3598, 7196, 11051, 22102, 44204, 77357, 154714, 309428. There are 24 integers that are factors of 309428. The greatest factor of 309428 is 309428.
3. What are the Factors of 309429?
Answer: Factors of 309429 are 1, 3, 9, 34381, 103143, 309429. There are 6 integers that are factors of 309429. The greatest factor of 309429 is 309429.
4. How to Find the GCF of 309428 and 309429?
Answer:
Greatest Common Factor of 309428 and 309429 = 1
Step 1: Find the prime factorization of 309428
309428 = 2 x 2 x 7 x 43 x 257
Step 2: Find the prime factorization of 309429
309429 = 3 x 3 x 34381
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 309428 and 309429 is 1