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 306, 311 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 306 and 311 is 1.
GCF(306,311) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 306
2 | 306 |
3 | 153 |
3 | 51 |
17 | 17 |
1 |
Prime factors of 306 are 2,3,17. Prime factorization of 306 in exponential form is:
306 = 21×32×171
Prime Factorization of 311
311 | 311 |
1 |
Prime factors of 311 are 311. Prime factorization of 311 in exponential form is:
311 = 3111
∴ So by taking common prime factors GCF of 306 and 311 is 1
Factors of 306
List of positive integer factors of 306 that divides 306 without a remainder.
1,2,3,6,9,17,18,34,51,102,153,306
Factors of 311
List of positive integer factors of 311 that divides 311 without a remainder.
1,311
Greatest Common Factor
We found the factors and prime factorization of 306 and 311. The biggest common factor number is the GCF number.
So the greatest common factor 306 and 311 is 1.
Also check out the Least Common Multiple of 306 and 311
(i) The GCF of 306 and 311 is associative
GCF of 306 and 311 = GCF of 311 and 306
1. What is the GCF of 306 and 311?
Answer: GCF of 306 and 311 is 1.
2. What are the Factors of 306?
Answer: Factors of 306 are 1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306. There are 12 integers that are factors of 306. The greatest factor of 306 is 306.
3. What are the Factors of 311?
Answer: Factors of 311 are 1, 311. There are 2 integers that are factors of 311. The greatest factor of 311 is 311.
4. How to Find the GCF of 306 and 311?
Answer:
Greatest Common Factor of 306 and 311 = 1
Step 1: Find the prime factorization of 306
306 = 2 x 3 x 3 x 17
Step 2: Find the prime factorization of 311
311 = 311
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 306 and 311 is 1