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 9890, 9892 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 9890 and 9892 is 2.
GCF(9890,9892) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 9890
2 | 9890 |
5 | 4945 |
23 | 989 |
43 | 43 |
1 |
Prime factors of 9890 are 2,5,23,43. Prime factorization of 9890 in exponential form is:
9890 = 21×51×231×431
Prime Factorization of 9892
2 | 9892 |
2 | 4946 |
2473 | 2473 |
1 |
Prime factors of 9892 are 2,2473. Prime factorization of 9892 in exponential form is:
9892 = 22×24731
∴ So by taking common prime factors GCF of 9890 and 9892 is 2
Factors of 9890
List of positive integer factors of 9890 that divides 9890 without a remainder.
1,2,5,10,23,43,46,86,115,215,230,430,989,1978,4945,9890
Factors of 9892
List of positive integer factors of 9892 that divides 9892 without a remainder.
1,2,4,2473,4946,9892
Greatest Common Factor
We found the factors and prime factorization of 9890 and 9892. The biggest common factor number is the GCF number.
So the greatest common factor 9890 and 9892 is 2.
Also check out the Least Common Multiple of 9890 and 9892
(i) The GCF of 9890 and 9892 is associative
GCF of 9890 and 9892 = GCF of 9892 and 9890
1. What is the GCF of 9890 and 9892?
Answer: GCF of 9890 and 9892 is 2.
2. What are the Factors of 9890?
Answer: Factors of 9890 are 1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890. There are 16 integers that are factors of 9890. The greatest factor of 9890 is 9890.
3. What are the Factors of 9892?
Answer: Factors of 9892 are 1, 2, 4, 2473, 4946, 9892. There are 6 integers that are factors of 9892. The greatest factor of 9892 is 9892.
4. How to Find the GCF of 9890 and 9892?
Answer:
Greatest Common Factor of 9890 and 9892 = 2
Step 1: Find the prime factorization of 9890
9890 = 2 x 5 x 23 x 43
Step 2: Find the prime factorization of 9892
9892 = 2 x 2 x 2473
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 9890 and 9892 is 2