Greatest Common Factor of 393 and 395

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 393, 395 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 393 and 395 is 1.

GCF(393,395) = 1

GCF of 393 and 395

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

GCF of:
and

Greatest Common Factor of 393 and 395

GCF of 393 and 395 is 1

Prime Factorization of 393


3 393
131 131
1

Prime factors of 393 are 3,131. Prime factorization of 393 in exponential form is:

393 = 31×1311

Prime Factorization of 395


5 395
79 79
1

Prime factors of 395 are 5,79. Prime factorization of 395 in exponential form is:

395 = 51×791

∴ So by taking common prime factors GCF of 393 and 395 is 1

Greatest Common Factor of 393 and 395 by matching factors method

Factors of 393

List of positive integer factors of 393 that divides 393 without a remainder.

1,3,131,393

Factors of 395

List of positive integer factors of 395 that divides 395 without a remainder.

1,5,79,395

Greatest Common Factor

We found the factors and prime factorization of 393 and 395. The biggest common factor number is the GCF number.
So the greatest common factor 393 and 395 is 1.

Also check out the Least Common Multiple of 393 and 395

Properties of GCF 393 and 395

(i) The GCF of 393 and 395 is associative

GCF of 393 and 395 = GCF of 395 and 393

Related Greatest Common Factor of 393

Related Greatest Common Factor of 395

Frequently Asked Questions on GCF of 393 and 395

1. What is the GCF of 393 and 395?

Answer: GCF of 393 and 395 is 1.

2. What are the Factors of 393?

Answer: Factors of 393 are 1, 3, 131, 393. There are 4 integers that are factors of 393. The greatest factor of 393 is 393.

3. What are the Factors of 395?

Answer: Factors of 395 are 1, 5, 79, 395. There are 4 integers that are factors of 395. The greatest factor of 395 is 395.

4. How to Find the GCF of 393 and 395?

Answer:

Greatest Common Factor of 393 and 395 = 1

Step 1: Find the prime factorization of 393

393 = 3 x 131

Step 2: Find the prime factorization of 395

395 = 5 x 79

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 393 and 395 is 1