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 9916, 9921 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 9916 and 9921 is 1.
GCF(9916,9921) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 9916
2 | 9916 |
2 | 4958 |
37 | 2479 |
67 | 67 |
1 |
Prime factors of 9916 are 2,37,67. Prime factorization of 9916 in exponential form is:
9916 = 22×371×671
Prime Factorization of 9921
3 | 9921 |
3307 | 3307 |
1 |
Prime factors of 9921 are 3,3307. Prime factorization of 9921 in exponential form is:
9921 = 31×33071
∴ So by taking common prime factors GCF of 9916 and 9921 is 1
Factors of 9916
List of positive integer factors of 9916 that divides 9916 without a remainder.
1,2,4,37,67,74,134,148,268,2479,4958,9916
Factors of 9921
List of positive integer factors of 9921 that divides 9921 without a remainder.
1,3,3307,9921
Greatest Common Factor
We found the factors and prime factorization of 9916 and 9921. The biggest common factor number is the GCF number.
So the greatest common factor 9916 and 9921 is 1.
Also check out the Least Common Multiple of 9916 and 9921
(i) The GCF of 9916 and 9921 is associative
GCF of 9916 and 9921 = GCF of 9921 and 9916
1. What is the GCF of 9916 and 9921?
Answer: GCF of 9916 and 9921 is 1.
2. What are the Factors of 9916?
Answer: Factors of 9916 are 1, 2, 4, 37, 67, 74, 134, 148, 268, 2479, 4958, 9916. There are 12 integers that are factors of 9916. The greatest factor of 9916 is 9916.
3. What are the Factors of 9921?
Answer: Factors of 9921 are 1, 3, 3307, 9921. There are 4 integers that are factors of 9921. The greatest factor of 9921 is 9921.
4. How to Find the GCF of 9916 and 9921?
Answer:
Greatest Common Factor of 9916 and 9921 = 1
Step 1: Find the prime factorization of 9916
9916 = 2 x 2 x 37 x 67
Step 2: Find the prime factorization of 9921
9921 = 3 x 3307
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 9916 and 9921 is 1