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 1827, 1831 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1827 and 1831 is 1.
GCF(1827,1831) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1827
3 | 1827 |
3 | 609 |
7 | 203 |
29 | 29 |
1 |
Prime factors of 1827 are 3,7,29. Prime factorization of 1827 in exponential form is:
1827 = 32×71×291
Prime Factorization of 1831
1831 | 1831 |
1 |
Prime factors of 1831 are 1831. Prime factorization of 1831 in exponential form is:
1831 = 18311
∴ So by taking common prime factors GCF of 1827 and 1831 is 1
Factors of 1827
List of positive integer factors of 1827 that divides 1827 without a remainder.
1,3,7,9,21,29,63,87,203,261,609,1827
Factors of 1831
List of positive integer factors of 1831 that divides 1831 without a remainder.
1,1831
Greatest Common Factor
We found the factors and prime factorization of 1827 and 1831. The biggest common factor number is the GCF number.
So the greatest common factor 1827 and 1831 is 1.
Also check out the Least Common Multiple of 1827 and 1831
(i) The GCF of 1827 and 1831 is associative
GCF of 1827 and 1831 = GCF of 1831 and 1827
1. What is the GCF of 1827 and 1831?
Answer: GCF of 1827 and 1831 is 1.
2. What are the Factors of 1827?
Answer: Factors of 1827 are 1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827. There are 12 integers that are factors of 1827. The greatest factor of 1827 is 1827.
3. What are the Factors of 1831?
Answer: Factors of 1831 are 1, 1831. There are 2 integers that are factors of 1831. The greatest factor of 1831 is 1831.
4. How to Find the GCF of 1827 and 1831?
Answer:
Greatest Common Factor of 1827 and 1831 = 1
Step 1: Find the prime factorization of 1827
1827 = 3 x 3 x 7 x 29
Step 2: Find the prime factorization of 1831
1831 = 1831
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 1827 and 1831 is 1