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 331, 338 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 331 and 338 is 1.
GCF(331,338) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 331
331 | 331 |
1 |
Prime factors of 331 are 331. Prime factorization of 331 in exponential form is:
331 = 3311
Prime Factorization of 338
2 | 338 |
13 | 169 |
13 | 13 |
1 |
Prime factors of 338 are 2.Prime factorization of 338 in exponential form is:
338 = 21×132
∴ So by taking common prime factors GCF of 331 and 338 is 1
Factors of 331
List of positive integer factors of 331 that divides 331 without a remainder.
1,331
Factors of 338
List of positive integer factors of 338 that divides 338 without a remainder.
1,2,13,26,169,338
Greatest Common Factor
We found the factors and prime factorization of 331 and 338. The biggest common factor number is the GCF number.
So the greatest common factor 331 and 338 is 1.
Also check out the Least Common Multiple of 331 and 338
(i) The GCF of 331 and 338 is associative
GCF of 331 and 338 = GCF of 338 and 331
1. What is the GCF of 331 and 338?
Answer: GCF of 331 and 338 is 1.
2. What are the Factors of 331?
Answer: Factors of 331 are 1, 331. There are 2 integers that are factors of 331. The greatest factor of 331 is 331.
3. What are the Factors of 338?
Answer: Factors of 338 are 1, 2, 13, 26, 169, 338. There are 6 integers that are factors of 338. The greatest factor of 338 is 338.
4. How to Find the GCF of 331 and 338?
Answer:
Greatest Common Factor of 331 and 338 = 1
Step 1: Find the prime factorization of 331
331 = 331
Step 2: Find the prime factorization of 338
338 = 2 x 13 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 331 and 338 is 1