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 9990, 9992 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 9990 and 9992 is 2.
GCF(9990,9992) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 9990
2 | 9990 |
3 | 4995 |
3 | 1665 |
3 | 555 |
5 | 185 |
37 | 37 |
1 |
Prime factors of 9990 are 2,3,5,37. Prime factorization of 9990 in exponential form is:
9990 = 21×33×51×371
Prime Factorization of 9992
2 | 9992 |
2 | 4996 |
2 | 2498 |
1249 | 1249 |
1 |
Prime factors of 9992 are 2,1249. Prime factorization of 9992 in exponential form is:
9992 = 23×12491
∴ So by taking common prime factors GCF of 9990 and 9992 is 2
Factors of 9990
List of positive integer factors of 9990 that divides 9990 without a remainder.
1,2,3,5,6,9,10,15,18,27,30,37,45,54,74,90,111,135,185,222,270,333,370,555,666,999,1110,1665,1998,3330,4995,9990
Factors of 9992
List of positive integer factors of 9992 that divides 9992 without a remainder.
1,2,4,8,1249,2498,4996,9992
Greatest Common Factor
We found the factors and prime factorization of 9990 and 9992. The biggest common factor number is the GCF number.
So the greatest common factor 9990 and 9992 is 2.
Also check out the Least Common Multiple of 9990 and 9992
(i) The GCF of 9990 and 9992 is associative
GCF of 9990 and 9992 = GCF of 9992 and 9990
1. What is the GCF of 9990 and 9992?
Answer: GCF of 9990 and 9992 is 2.
2. What are the Factors of 9990?
Answer: Factors of 9990 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990. There are 32 integers that are factors of 9990. The greatest factor of 9990 is 9990.
3. What are the Factors of 9992?
Answer: Factors of 9992 are 1, 2, 4, 8, 1249, 2498, 4996, 9992. There are 8 integers that are factors of 9992. The greatest factor of 9992 is 9992.
4. How to Find the GCF of 9990 and 9992?
Answer:
Greatest Common Factor of 9990 and 9992 = 2
Step 1: Find the prime factorization of 9990
9990 = 2 x 3 x 3 x 3 x 5 x 37
Step 2: Find the prime factorization of 9992
9992 = 2 x 2 x 2 x 1249
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 9990 and 9992 is 2