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 309445, 309449 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 309445 and 309449 is 1.
GCF(309445,309449) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 309445
5 | 309445 |
199 | 61889 |
311 | 311 |
1 |
Prime factors of 309445 are 5,199,311. Prime factorization of 309445 in exponential form is:
309445 = 51×1991×3111
Prime Factorization of 309449
7 | 309449 |
44207 | 44207 |
1 |
Prime factors of 309449 are 7,44207. Prime factorization of 309449 in exponential form is:
309449 = 71×442071
∴ So by taking common prime factors GCF of 309445 and 309449 is 1
Factors of 309445
List of positive integer factors of 309445 that divides 309445 without a remainder.
1,5,199,311,995,1555,61889,309445
Factors of 309449
List of positive integer factors of 309449 that divides 309449 without a remainder.
1,7,44207,309449
Greatest Common Factor
We found the factors and prime factorization of 309445 and 309449. The biggest common factor number is the GCF number.
So the greatest common factor 309445 and 309449 is 1.
Also check out the Least Common Multiple of 309445 and 309449
(i) The GCF of 309445 and 309449 is associative
GCF of 309445 and 309449 = GCF of 309449 and 309445
1. What is the GCF of 309445 and 309449?
Answer: GCF of 309445 and 309449 is 1.
2. What are the Factors of 309445?
Answer: Factors of 309445 are 1, 5, 199, 311, 995, 1555, 61889, 309445. There are 8 integers that are factors of 309445. The greatest factor of 309445 is 309445.
3. What are the Factors of 309449?
Answer: Factors of 309449 are 1, 7, 44207, 309449. There are 4 integers that are factors of 309449. The greatest factor of 309449 is 309449.
4. How to Find the GCF of 309445 and 309449?
Answer:
Greatest Common Factor of 309445 and 309449 = 1
Step 1: Find the prime factorization of 309445
309445 = 5 x 199 x 311
Step 2: Find the prime factorization of 309449
309449 = 7 x 44207
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 309445 and 309449 is 1