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 309404, 309409 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 309404 and 309409 is 1.
GCF(309404,309409) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 309404
2 | 309404 |
2 | 154702 |
77351 | 77351 |
1 |
Prime factors of 309404 are 2,77351. Prime factorization of 309404 in exponential form is:
309404 = 22×773511
Prime Factorization of 309409
277 | 309409 |
1117 | 1117 |
1 |
Prime factors of 309409 are 277,1117. Prime factorization of 309409 in exponential form is:
309409 = 2771×11171
∴ So by taking common prime factors GCF of 309404 and 309409 is 1
Factors of 309404
List of positive integer factors of 309404 that divides 309404 without a remainder.
1,2,4,77351,154702,309404
Factors of 309409
List of positive integer factors of 309409 that divides 309409 without a remainder.
1,277,1117,309409
Greatest Common Factor
We found the factors and prime factorization of 309404 and 309409. The biggest common factor number is the GCF number.
So the greatest common factor 309404 and 309409 is 1.
Also check out the Least Common Multiple of 309404 and 309409
(i) The GCF of 309404 and 309409 is associative
GCF of 309404 and 309409 = GCF of 309409 and 309404
1. What is the GCF of 309404 and 309409?
Answer: GCF of 309404 and 309409 is 1.
2. What are the Factors of 309404?
Answer: Factors of 309404 are 1, 2, 4, 77351, 154702, 309404. There are 6 integers that are factors of 309404. The greatest factor of 309404 is 309404.
3. What are the Factors of 309409?
Answer: Factors of 309409 are 1, 277, 1117, 309409. There are 4 integers that are factors of 309409. The greatest factor of 309409 is 309409.
4. How to Find the GCF of 309404 and 309409?
Answer:
Greatest Common Factor of 309404 and 309409 = 1
Step 1: Find the prime factorization of 309404
309404 = 2 x 2 x 77351
Step 2: Find the prime factorization of 309409
309409 = 277 x 1117
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 309404 and 309409 is 1