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 311, 312 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 311 and 312 is 1.
GCF(311,312) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 311
311 | 311 |
1 |
Prime factors of 311 are 311. Prime factorization of 311 in exponential form is:
311 = 3111
Prime Factorization of 312
2 | 312 |
2 | 156 |
2 | 78 |
3 | 39 |
13 | 13 |
1 |
Prime factors of 312 are 2.Prime factorization of 312 in exponential form is:
312 = 23×31×131
∴ So by taking common prime factors GCF of 311 and 312 is 1
Factors of 311
List of positive integer factors of 311 that divides 311 without a remainder.
1,311
Factors of 312
List of positive integer factors of 312 that divides 312 without a remainder.
1,2,3,4,6,8,12,13,24,26,39,52,78,104,156,312
Greatest Common Factor
We found the factors and prime factorization of 311 and 312. The biggest common factor number is the GCF number.
So the greatest common factor 311 and 312 is 1.
Also check out the Least Common Multiple of 311 and 312
(i) The GCF of 311 and 312 is associative
GCF of 311 and 312 = GCF of 312 and 311
1. What is the GCF of 311 and 312?
Answer: GCF of 311 and 312 is 1.
2. 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.
3. What are the Factors of 312?
Answer: Factors of 312 are 1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312. There are 16 integers that are factors of 312. The greatest factor of 312 is 312.
4. How to Find the GCF of 311 and 312?
Answer:
Greatest Common Factor of 311 and 312 = 1
Step 1: Find the prime factorization of 311
311 = 311
Step 2: Find the prime factorization of 312
312 = 2 x 2 x 2 x 3 x 13
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 311 and 312 is 1