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 309, 314 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 309 and 314 is 1.
GCF(309,314) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 309
3 | 309 |
103 | 103 |
1 |
Prime factors of 309 are 3,103. Prime factorization of 309 in exponential form is:
309 = 31×1031
Prime Factorization of 314
2 | 314 |
157 | 157 |
1 |
Prime factors of 314 are 2,157. Prime factorization of 314 in exponential form is:
314 = 21×1571
∴ So by taking common prime factors GCF of 309 and 314 is 1
Factors of 309
List of positive integer factors of 309 that divides 309 without a remainder.
1,3,103,309
Factors of 314
List of positive integer factors of 314 that divides 314 without a remainder.
1,2,157,314
Greatest Common Factor
We found the factors and prime factorization of 309 and 314. The biggest common factor number is the GCF number.
So the greatest common factor 309 and 314 is 1.
Also check out the Least Common Multiple of 309 and 314
(i) The GCF of 309 and 314 is associative
GCF of 309 and 314 = GCF of 314 and 309
1. What is the GCF of 309 and 314?
Answer: GCF of 309 and 314 is 1.
2. What are the Factors of 309?
Answer: Factors of 309 are 1, 3, 103, 309. There are 4 integers that are factors of 309. The greatest factor of 309 is 309.
3. What are the Factors of 314?
Answer: Factors of 314 are 1, 2, 157, 314. There are 4 integers that are factors of 314. The greatest factor of 314 is 314.
4. How to Find the GCF of 309 and 314?
Answer:
Greatest Common Factor of 309 and 314 = 1
Step 1: Find the prime factorization of 309
309 = 3 x 103
Step 2: Find the prime factorization of 314
314 = 2 x 157
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 309 and 314 is 1