Greatest Common Factor of 349 and 355

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, 355 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 349 and 355 is 1.

GCF(349,355) = 1

GCF of 349 and 355

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 349 and 355

GCF of 349 and 355 is 1

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 355


5 355
71 71
1

Prime factors of 355 are 5.Prime factorization of 355 in exponential form is:

355 = 51×711

∴ So by taking common prime factors GCF of 349 and 355 is 1

Greatest Common Factor of 349 and 355 by matching factors method

Factors of 349

List of positive integer factors of 349 that divides 349 without a remainder.

1,349

Factors of 355

List of positive integer factors of 355 that divides 355 without a remainder.

1,5,71,355

Greatest Common Factor

We found the factors and prime factorization of 349 and 355. The biggest common factor number is the GCF number.
So the greatest common factor 349 and 355 is 1.

Also check out the Least Common Multiple of 349 and 355

Properties of GCF 349 and 355

(i) The GCF of 349 and 355 is associative

GCF of 349 and 355 = GCF of 355 and 349

Related Greatest Common Factor of 349

Related Greatest Common Factor of 355

Frequently Asked Questions on GCF of 349 and 355

1. What is the GCF of 349 and 355?

Answer: GCF of 349 and 355 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 355?

Answer: Factors of 355 are 1, 5, 71, 355. There are 4 integers that are factors of 355. The greatest factor of 355 is 355.

4. How to Find the GCF of 349 and 355?

Answer:

Greatest Common Factor of 349 and 355 = 1

Step 1: Find the prime factorization of 349

349 = 349

Step 2: Find the prime factorization of 355

355 = 5 x 71

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 355 is 1