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 9882, 9890 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 9882 and 9890 is 2.
GCF(9882,9890) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 9882
2 | 9882 |
3 | 4941 |
3 | 1647 |
3 | 549 |
3 | 183 |
61 | 61 |
1 |
Prime factors of 9882 are 2,3,61. Prime factorization of 9882 in exponential form is:
9882 = 21×34×611
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
∴ So by taking common prime factors GCF of 9882 and 9890 is 2
Factors of 9882
List of positive integer factors of 9882 that divides 9882 without a remainder.
1,2,3,6,9,18,27,54,61,81,122,162,183,366,549,1098,1647,3294,4941,9882
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
Greatest Common Factor
We found the factors and prime factorization of 9882 and 9890. The biggest common factor number is the GCF number.
So the greatest common factor 9882 and 9890 is 2.
Also check out the Least Common Multiple of 9882 and 9890
(i) The GCF of 9882 and 9890 is associative
GCF of 9882 and 9890 = GCF of 9890 and 9882
1. What is the GCF of 9882 and 9890?
Answer: GCF of 9882 and 9890 is 2.
2. What are the Factors of 9882?
Answer: Factors of 9882 are 1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 366, 549, 1098, 1647, 3294, 4941, 9882. There are 20 integers that are factors of 9882. The greatest factor of 9882 is 9882.
3. 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.
4. How to Find the GCF of 9882 and 9890?
Answer:
Greatest Common Factor of 9882 and 9890 = 2
Step 1: Find the prime factorization of 9882
9882 = 2 x 3 x 3 x 3 x 3 x 61
Step 2: Find the prime factorization of 9890
9890 = 2 x 5 x 23 x 43
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 9882 and 9890 is 2