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 2831, 2838 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2831 and 2838 is 1.
GCF(2831,2838) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2831
19 | 2831 |
149 | 149 |
1 |
Prime factors of 2831 are 19,149. Prime factorization of 2831 in exponential form is:
2831 = 191×1491
Prime Factorization of 2838
2 | 2838 |
3 | 1419 |
11 | 473 |
43 | 43 |
1 |
Prime factors of 2838 are 2,3,11,43. Prime factorization of 2838 in exponential form is:
2838 = 21×31×111×431
∴ So by taking common prime factors GCF of 2831 and 2838 is 1
Factors of 2831
List of positive integer factors of 2831 that divides 2831 without a remainder.
1,19,149,2831
Factors of 2838
List of positive integer factors of 2838 that divides 2838 without a remainder.
1,2,3,6,11,22,33,43,66,86,129,258,473,946,1419,2838
Greatest Common Factor
We found the factors and prime factorization of 2831 and 2838. The biggest common factor number is the GCF number.
So the greatest common factor 2831 and 2838 is 1.
Also check out the Least Common Multiple of 2831 and 2838
(i) The GCF of 2831 and 2838 is associative
GCF of 2831 and 2838 = GCF of 2838 and 2831
1. What is the GCF of 2831 and 2838?
Answer: GCF of 2831 and 2838 is 1.
2. What are the Factors of 2831?
Answer: Factors of 2831 are 1, 19, 149, 2831. There are 4 integers that are factors of 2831. The greatest factor of 2831 is 2831.
3. What are the Factors of 2838?
Answer: Factors of 2838 are 1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838. There are 16 integers that are factors of 2838. The greatest factor of 2838 is 2838.
4. How to Find the GCF of 2831 and 2838?
Answer:
Greatest Common Factor of 2831 and 2838 = 1
Step 1: Find the prime factorization of 2831
2831 = 19 x 149
Step 2: Find the prime factorization of 2838
2838 = 2 x 3 x 11 x 43
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 2831 and 2838 is 1