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 884, 891 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 884 and 891 is 1.
GCF(884,891) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 884
2 | 884 |
2 | 442 |
13 | 221 |
17 | 17 |
1 |
Prime factors of 884 are 2,13,17. Prime factorization of 884 in exponential form is:
884 = 22×131×171
Prime Factorization of 891
3 | 891 |
3 | 297 |
3 | 99 |
3 | 33 |
11 | 11 |
1 |
Prime factors of 891 are 3,11. Prime factorization of 891 in exponential form is:
891 = 34×111
∴ So by taking common prime factors GCF of 884 and 891 is 1
Factors of 884
List of positive integer factors of 884 that divides 884 without a remainder.
1,2,4,13,17,26,34,52,68,221,442,884
Factors of 891
List of positive integer factors of 891 that divides 891 without a remainder.
1,3,9,11,27,33,81,99,297,891
Greatest Common Factor
We found the factors and prime factorization of 884 and 891. The biggest common factor number is the GCF number.
So the greatest common factor 884 and 891 is 1.
Also check out the Least Common Multiple of 884 and 891
(i) The GCF of 884 and 891 is associative
GCF of 884 and 891 = GCF of 891 and 884
1. What is the GCF of 884 and 891?
Answer: GCF of 884 and 891 is 1.
2. What are the Factors of 884?
Answer: Factors of 884 are 1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884. There are 12 integers that are factors of 884. The greatest factor of 884 is 884.
3. What are the Factors of 891?
Answer: Factors of 891 are 1, 3, 9, 11, 27, 33, 81, 99, 297, 891. There are 10 integers that are factors of 891. The greatest factor of 891 is 891.
4. How to Find the GCF of 884 and 891?
Answer:
Greatest Common Factor of 884 and 891 = 1
Step 1: Find the prime factorization of 884
884 = 2 x 2 x 13 x 17
Step 2: Find the prime factorization of 891
891 = 3 x 3 x 3 x 3 x 11
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 884 and 891 is 1