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 349, 357 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 349 and 357 is 1.
GCF(349,357) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 349
349 | 349 |
1 |
Prime factors of 349 are 349. Prime factorization of 349 in exponential form is:
349 = 3491
Prime Factorization of 357
3 | 357 |
7 | 119 |
17 | 17 |
1 |
Prime factors of 357 are 3.Prime factorization of 357 in exponential form is:
357 = 31×71×171
∴ So by taking common prime factors GCF of 349 and 357 is 1
Factors of 349
List of positive integer factors of 349 that divides 349 without a remainder.
1,349
Factors of 357
List of positive integer factors of 357 that divides 357 without a remainder.
1,3,7,17,21,51,119,357
Greatest Common Factor
We found the factors and prime factorization of 349 and 357. The biggest common factor number is the GCF number.
So the greatest common factor 349 and 357 is 1.
Also check out the Least Common Multiple of 349 and 357
(i) The GCF of 349 and 357 is associative
GCF of 349 and 357 = GCF of 357 and 349
1. What is the GCF of 349 and 357?
Answer: GCF of 349 and 357 is 1.
2. What are the Factors of 349?
Answer: Factors of 349 are 1, 349. There are 2 integers that are factors of 349. The greatest factor of 349 is 349.
3. What are the Factors of 357?
Answer: Factors of 357 are 1, 3, 7, 17, 21, 51, 119, 357. There are 8 integers that are factors of 357. The greatest factor of 357 is 357.
4. How to Find the GCF of 349 and 357?
Answer:
Greatest Common Factor of 349 and 357 = 1
Step 1: Find the prime factorization of 349
349 = 349
Step 2: Find the prime factorization of 357
357 = 3 x 7 x 17
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 349 and 357 is 1