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, 836 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 831 and 836 is 1.
GCF(831,836) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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 836
2 | 836 |
2 | 418 |
11 | 209 |
19 | 19 |
1 |
Prime factors of 836 are 2,11,19. Prime factorization of 836 in exponential form is:
836 = 22×111×191
∴ So by taking common prime factors GCF of 831 and 836 is 1
Factors of 831
List of positive integer factors of 831 that divides 831 without a remainder.
1,3,277,831
Factors of 836
List of positive integer factors of 836 that divides 836 without a remainder.
1,2,4,11,19,22,38,44,76,209,418,836
Greatest Common Factor
We found the factors and prime factorization of 831 and 836. The biggest common factor number is the GCF number.
So the greatest common factor 831 and 836 is 1.
Also check out the Least Common Multiple of 831 and 836
(i) The GCF of 831 and 836 is associative
GCF of 831 and 836 = GCF of 836 and 831
1. What is the GCF of 831 and 836?
Answer: GCF of 831 and 836 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 836?
Answer: Factors of 836 are 1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836. There are 12 integers that are factors of 836. The greatest factor of 836 is 836.
4. How to Find the GCF of 831 and 836?
Answer:
Greatest Common Factor of 831 and 836 = 1
Step 1: Find the prime factorization of 831
831 = 3 x 277
Step 2: Find the prime factorization of 836
836 = 2 x 2 x 11 x 19
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 836 is 1