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 340, 348 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 340 and 348 is 4.
GCF(340,348) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 340
2 | 340 |
2 | 170 |
5 | 85 |
17 | 17 |
1 |
Prime factors of 340 are 2,5,17. Prime factorization of 340 in exponential form is:
340 = 22×51×171
Prime Factorization of 348
2 | 348 |
2 | 174 |
3 | 87 |
29 | 29 |
1 |
Prime factors of 348 are 2,3,29. Prime factorization of 348 in exponential form is:
348 = 22×31×291
∴ So by taking common prime factors GCF of 340 and 348 is 4
Factors of 340
List of positive integer factors of 340 that divides 340 without a remainder.
1,2,4,5,10,17,20,34,68,85,170,340
Factors of 348
List of positive integer factors of 348 that divides 348 without a remainder.
1,2,3,4,6,12,29,58,87,116,174,348
Greatest Common Factor
We found the factors and prime factorization of 340 and 348. The biggest common factor number is the GCF number.
So the greatest common factor 340 and 348 is 4.
Also check out the Least Common Multiple of 340 and 348
(i) The GCF of 340 and 348 is associative
GCF of 340 and 348 = GCF of 348 and 340
1. What is the GCF of 340 and 348?
Answer: GCF of 340 and 348 is 4.
2. What are the Factors of 340?
Answer: Factors of 340 are 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340. There are 12 integers that are factors of 340. The greatest factor of 340 is 340.
3. What are the Factors of 348?
Answer: Factors of 348 are 1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348. There are 12 integers that are factors of 348. The greatest factor of 348 is 348.
4. How to Find the GCF of 340 and 348?
Answer:
Greatest Common Factor of 340 and 348 = 4
Step 1: Find the prime factorization of 340
340 = 2 x 2 x 5 x 17
Step 2: Find the prime factorization of 348
348 = 2 x 2 x 3 x 29
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 = 4
Step 4: Therefore, the greatest common factor of 340 and 348 is 4