Greatest Common Factor of 831 and 838

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 831, 838 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 831 and 838 is 1.

GCF(831,838) = 1

GCF of 831 and 838

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

GCF of:
and

Greatest Common Factor of 831 and 838

GCF of 831 and 838 is 1

Prime Factorization of 831


3 831
277 277
1

Prime factors of 831 are 3,277. Prime factorization of 831 in exponential form is:

831 = 31×2771

Prime Factorization of 838


2 838
419 419
1

Prime factors of 838 are 2,419. Prime factorization of 838 in exponential form is:

838 = 21×4191

∴ So by taking common prime factors GCF of 831 and 838 is 1

Greatest Common Factor of 831 and 838 by matching factors method

Factors of 831

List of positive integer factors of 831 that divides 831 without a remainder.

1,3,277,831

Factors of 838

List of positive integer factors of 838 that divides 838 without a remainder.

1,2,419,838

Greatest Common Factor

We found the factors and prime factorization of 831 and 838. The biggest common factor number is the GCF number.
So the greatest common factor 831 and 838 is 1.

Also check out the Least Common Multiple of 831 and 838

Properties of GCF 831 and 838

(i) The GCF of 831 and 838 is associative

GCF of 831 and 838 = GCF of 838 and 831

Related Greatest Common Factor of 831

Related Greatest Common Factor of 838

Frequently Asked Questions on GCF of 831 and 838

1. What is the GCF of 831 and 838?

Answer: GCF of 831 and 838 is 1.

2. What are the Factors of 831?

Answer: Factors of 831 are 1, 3, 277, 831. There are 4 integers that are factors of 831. The greatest factor of 831 is 831.

3. What are the Factors of 838?

Answer: Factors of 838 are 1, 2, 419, 838. There are 4 integers that are factors of 838. The greatest factor of 838 is 838.

4. How to Find the GCF of 831 and 838?

Answer:

Greatest Common Factor of 831 and 838 = 1

Step 1: Find the prime factorization of 831

831 = 3 x 277

Step 2: Find the prime factorization of 838

838 = 2 x 419

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 831 and 838 is 1