Greatest Common Factor of 309428 and 309429

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

GCF of 309428 and 309429

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 309428 and 309429

GCF of 309428 and 309429 is 1

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

Greatest Common Factor of 309428 and 309429 by matching factors method

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

Properties of GCF 309428 and 309429

(i) The GCF of 309428 and 309429 is associative

GCF of 309428 and 309429 = GCF of 309429 and 309428

Frequently Asked Questions on GCF of 309428 and 309429

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