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 9987, 9988 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 9987 and 9988 is 1.
GCF(9987,9988) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 9987
3 | 9987 |
3329 | 3329 |
1 |
Prime factors of 9987 are 3,3329. Prime factorization of 9987 in exponential form is:
9987 = 31×33291
Prime Factorization of 9988
2 | 9988 |
2 | 4994 |
11 | 2497 |
227 | 227 |
1 |
Prime factors of 9988 are 2,11,227. Prime factorization of 9988 in exponential form is:
9988 = 22×111×2271
∴ So by taking common prime factors GCF of 9987 and 9988 is 1
Factors of 9987
List of positive integer factors of 9987 that divides 9987 without a remainder.
1,3,3329,9987
Factors of 9988
List of positive integer factors of 9988 that divides 9988 without a remainder.
1,2,4,11,22,44,227,454,908,2497,4994,9988
Greatest Common Factor
We found the factors and prime factorization of 9987 and 9988. The biggest common factor number is the GCF number.
So the greatest common factor 9987 and 9988 is 1.
Also check out the Least Common Multiple of 9987 and 9988
(i) The GCF of 9987 and 9988 is associative
GCF of 9987 and 9988 = GCF of 9988 and 9987
1. What is the GCF of 9987 and 9988?
Answer: GCF of 9987 and 9988 is 1.
2. What are the Factors of 9987?
Answer: Factors of 9987 are 1, 3, 3329, 9987. There are 4 integers that are factors of 9987. The greatest factor of 9987 is 9987.
3. What are the Factors of 9988?
Answer: Factors of 9988 are 1, 2, 4, 11, 22, 44, 227, 454, 908, 2497, 4994, 9988. There are 12 integers that are factors of 9988. The greatest factor of 9988 is 9988.
4. How to Find the GCF of 9987 and 9988?
Answer:
Greatest Common Factor of 9987 and 9988 = 1
Step 1: Find the prime factorization of 9987
9987 = 3 x 3329
Step 2: Find the prime factorization of 9988
9988 = 2 x 2 x 11 x 227
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 9987 and 9988 is 1