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 338, 344 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 338 and 344 is 2.
GCF(338,344) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 338
2 | 338 |
13 | 169 |
13 | 13 |
1 |
Prime factors of 338 are 2,13. Prime factorization of 338 in exponential form is:
338 = 21×132
Prime Factorization of 344
2 | 344 |
2 | 172 |
2 | 86 |
43 | 43 |
1 |
Prime factors of 344 are 2,43. Prime factorization of 344 in exponential form is:
344 = 23×431
∴ So by taking common prime factors GCF of 338 and 344 is 2
Factors of 338
List of positive integer factors of 338 that divides 338 without a remainder.
1,2,13,26,169,338
Factors of 344
List of positive integer factors of 344 that divides 344 without a remainder.
1,2,4,8,43,86,172,344
Greatest Common Factor
We found the factors and prime factorization of 338 and 344. The biggest common factor number is the GCF number.
So the greatest common factor 338 and 344 is 2.
Also check out the Least Common Multiple of 338 and 344
(i) The GCF of 338 and 344 is associative
GCF of 338 and 344 = GCF of 344 and 338
1. What is the GCF of 338 and 344?
Answer: GCF of 338 and 344 is 2.
2. 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.
3. What are the Factors of 344?
Answer: Factors of 344 are 1, 2, 4, 8, 43, 86, 172, 344. There are 8 integers that are factors of 344. The greatest factor of 344 is 344.
4. How to Find the GCF of 338 and 344?
Answer:
Greatest Common Factor of 338 and 344 = 2
Step 1: Find the prime factorization of 338
338 = 2 x 13 x 13
Step 2: Find the prime factorization of 344
344 = 2 x 2 x 2 x 43
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 338 and 344 is 2