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 1884, 1891 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1884 and 1891 is 1.
GCF(1884,1891) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1884
2 | 1884 |
2 | 942 |
3 | 471 |
157 | 157 |
1 |
Prime factors of 1884 are 2,3,157. Prime factorization of 1884 in exponential form is:
1884 = 22×31×1571
Prime Factorization of 1891
31 | 1891 |
61 | 61 |
1 |
Prime factors of 1891 are 31,61. Prime factorization of 1891 in exponential form is:
1891 = 311×611
∴ So by taking common prime factors GCF of 1884 and 1891 is 1
Factors of 1884
List of positive integer factors of 1884 that divides 1884 without a remainder.
1,2,3,4,6,12,157,314,471,628,942,1884
Factors of 1891
List of positive integer factors of 1891 that divides 1891 without a remainder.
1,31,61,1891
Greatest Common Factor
We found the factors and prime factorization of 1884 and 1891. The biggest common factor number is the GCF number.
So the greatest common factor 1884 and 1891 is 1.
Also check out the Least Common Multiple of 1884 and 1891
(i) The GCF of 1884 and 1891 is associative
GCF of 1884 and 1891 = GCF of 1891 and 1884
1. What is the GCF of 1884 and 1891?
Answer: GCF of 1884 and 1891 is 1.
2. What are the Factors of 1884?
Answer: Factors of 1884 are 1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884. There are 12 integers that are factors of 1884. The greatest factor of 1884 is 1884.
3. What are the Factors of 1891?
Answer: Factors of 1891 are 1, 31, 61, 1891. There are 4 integers that are factors of 1891. The greatest factor of 1891 is 1891.
4. How to Find the GCF of 1884 and 1891?
Answer:
Greatest Common Factor of 1884 and 1891 = 1
Step 1: Find the prime factorization of 1884
1884 = 2 x 2 x 3 x 157
Step 2: Find the prime factorization of 1891
1891 = 31 x 61
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 1884 and 1891 is 1