Greatest Common Factor of 361 and 369

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 361, 369 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 361 and 369 is 1.

GCF(361,369) = 1

GCF of 361 and 369

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

GCF of:
and

Greatest Common Factor of 361 and 369

GCF of 361 and 369 is 1

Prime Factorization of 361


19 361
19 19
1

Prime factors of 361 are 19. Prime factorization of 361 in exponential form is:

361 = 192

Prime Factorization of 369


3 369
3 123
41 41
1

Prime factors of 369 are 3.Prime factorization of 369 in exponential form is:

369 = 32×411

∴ So by taking common prime factors GCF of 361 and 369 is 1

Greatest Common Factor of 361 and 369 by matching factors method

Factors of 361

List of positive integer factors of 361 that divides 361 without a remainder.

1,19,361

Factors of 369

List of positive integer factors of 369 that divides 369 without a remainder.

1,3,9,41,123,369

Greatest Common Factor

We found the factors and prime factorization of 361 and 369. The biggest common factor number is the GCF number.
So the greatest common factor 361 and 369 is 1.

Also check out the Least Common Multiple of 361 and 369

Properties of GCF 361 and 369

(i) The GCF of 361 and 369 is associative

GCF of 361 and 369 = GCF of 369 and 361

Related Greatest Common Factor of 361

Related Greatest Common Factor of 369

Frequently Asked Questions on GCF of 361 and 369

1. What is the GCF of 361 and 369?

Answer: GCF of 361 and 369 is 1.

2. What are the Factors of 361?

Answer: Factors of 361 are 1, 19, 361. There are 3 integers that are factors of 361. The greatest factor of 361 is 361.

3. What are the Factors of 369?

Answer: Factors of 369 are 1, 3, 9, 41, 123, 369. There are 6 integers that are factors of 369. The greatest factor of 369 is 369.

4. How to Find the GCF of 361 and 369?

Answer:

Greatest Common Factor of 361 and 369 = 1

Step 1: Find the prime factorization of 361

361 = 19 x 19

Step 2: Find the prime factorization of 369

369 = 3 x 3 x 41

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 361 and 369 is 1