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 9977, 9981 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 9977 and 9981 is 1.
GCF(9977,9981) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 9977
11 | 9977 |
907 | 907 |
1 |
Prime factors of 9977 are 11,907. Prime factorization of 9977 in exponential form is:
9977 = 111×9071
Prime Factorization of 9981
3 | 9981 |
3 | 3327 |
1109 | 1109 |
1 |
Prime factors of 9981 are 3,1109. Prime factorization of 9981 in exponential form is:
9981 = 32×11091
∴ So by taking common prime factors GCF of 9977 and 9981 is 1
Factors of 9977
List of positive integer factors of 9977 that divides 9977 without a remainder.
1,11,907,9977
Factors of 9981
List of positive integer factors of 9981 that divides 9981 without a remainder.
1,3,9,1109,3327,9981
Greatest Common Factor
We found the factors and prime factorization of 9977 and 9981. The biggest common factor number is the GCF number.
So the greatest common factor 9977 and 9981 is 1.
Also check out the Least Common Multiple of 9977 and 9981
(i) The GCF of 9977 and 9981 is associative
GCF of 9977 and 9981 = GCF of 9981 and 9977
1. What is the GCF of 9977 and 9981?
Answer: GCF of 9977 and 9981 is 1.
2. What are the Factors of 9977?
Answer: Factors of 9977 are 1, 11, 907, 9977. There are 4 integers that are factors of 9977. The greatest factor of 9977 is 9977.
3. What are the Factors of 9981?
Answer: Factors of 9981 are 1, 3, 9, 1109, 3327, 9981. There are 6 integers that are factors of 9981. The greatest factor of 9981 is 9981.
4. How to Find the GCF of 9977 and 9981?
Answer:
Greatest Common Factor of 9977 and 9981 = 1
Step 1: Find the prime factorization of 9977
9977 = 11 x 907
Step 2: Find the prime factorization of 9981
9981 = 3 x 3 x 1109
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 9977 and 9981 is 1