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 308, 313 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 308 and 313 is 1.
GCF(308,313) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 308
2 | 308 |
2 | 154 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 308 are 2,7,11. Prime factorization of 308 in exponential form is:
308 = 22×71×111
Prime Factorization of 313
313 | 313 |
1 |
Prime factors of 313 are 313. Prime factorization of 313 in exponential form is:
313 = 3131
∴ So by taking common prime factors GCF of 308 and 313 is 1
Factors of 308
List of positive integer factors of 308 that divides 308 without a remainder.
1,2,4,7,11,14,22,28,44,77,154,308
Factors of 313
List of positive integer factors of 313 that divides 313 without a remainder.
1,313
Greatest Common Factor
We found the factors and prime factorization of 308 and 313. The biggest common factor number is the GCF number.
So the greatest common factor 308 and 313 is 1.
Also check out the Least Common Multiple of 308 and 313
(i) The GCF of 308 and 313 is associative
GCF of 308 and 313 = GCF of 313 and 308
1. What is the GCF of 308 and 313?
Answer: GCF of 308 and 313 is 1.
2. What are the Factors of 308?
Answer: Factors of 308 are 1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308. There are 12 integers that are factors of 308. The greatest factor of 308 is 308.
3. What are the Factors of 313?
Answer: Factors of 313 are 1, 313. There are 2 integers that are factors of 313. The greatest factor of 313 is 313.
4. How to Find the GCF of 308 and 313?
Answer:
Greatest Common Factor of 308 and 313 = 1
Step 1: Find the prime factorization of 308
308 = 2 x 2 x 7 x 11
Step 2: Find the prime factorization of 313
313 = 313
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 308 and 313 is 1