Greatest Common Factor of 345 and 353

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 345, 353 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 345 and 353 is 1.

GCF(345,353) = 1

GCF of 345 and 353

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

GCF of:
and

Greatest Common Factor of 345 and 353

GCF of 345 and 353 is 1

Prime Factorization of 345


3 345
5 115
23 23
1

Prime factors of 345 are 3,5,23. Prime factorization of 345 in exponential form is:

345 = 31×51×231

Prime Factorization of 353


353 353
1

Prime factors of 353 are 353. Prime factorization of 353 in exponential form is:

353 = 3531

∴ So by taking common prime factors GCF of 345 and 353 is 1

Greatest Common Factor of 345 and 353 by matching factors method

Factors of 345

List of positive integer factors of 345 that divides 345 without a remainder.

1,3,5,15,23,69,115,345

Factors of 353

List of positive integer factors of 353 that divides 353 without a remainder.

1,353

Greatest Common Factor

We found the factors and prime factorization of 345 and 353. The biggest common factor number is the GCF number.
So the greatest common factor 345 and 353 is 1.

Also check out the Least Common Multiple of 345 and 353

Properties of GCF 345 and 353

(i) The GCF of 345 and 353 is associative

GCF of 345 and 353 = GCF of 353 and 345

Related Greatest Common Factor of 345

Related Greatest Common Factor of 353

Frequently Asked Questions on GCF of 345 and 353

1. What is the GCF of 345 and 353?

Answer: GCF of 345 and 353 is 1.

2. What are the Factors of 345?

Answer: Factors of 345 are 1, 3, 5, 15, 23, 69, 115, 345. There are 8 integers that are factors of 345. The greatest factor of 345 is 345.

3. What are the Factors of 353?

Answer: Factors of 353 are 1, 353. There are 2 integers that are factors of 353. The greatest factor of 353 is 353.

4. How to Find the GCF of 345 and 353?

Answer:

Greatest Common Factor of 345 and 353 = 1

Step 1: Find the prime factorization of 345

345 = 3 x 5 x 23

Step 2: Find the prime factorization of 353

353 = 353

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 345 and 353 is 1