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 9939, 9947 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 9939 and 9947 is 1.
GCF(9939,9947) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 9939
3 | 9939 |
3313 | 3313 |
1 |
Prime factors of 9939 are 3,3313. Prime factorization of 9939 in exponential form is:
9939 = 31×33131
Prime Factorization of 9947
7 | 9947 |
7 | 1421 |
7 | 203 |
29 | 29 |
1 |
Prime factors of 9947 are 7,29. Prime factorization of 9947 in exponential form is:
9947 = 73×291
∴ So by taking common prime factors GCF of 9939 and 9947 is 1
Factors of 9939
List of positive integer factors of 9939 that divides 9939 without a remainder.
1,3,3313,9939
Factors of 9947
List of positive integer factors of 9947 that divides 9947 without a remainder.
1,7,29,49,203,343,1421,9947
Greatest Common Factor
We found the factors and prime factorization of 9939 and 9947. The biggest common factor number is the GCF number.
So the greatest common factor 9939 and 9947 is 1.
Also check out the Least Common Multiple of 9939 and 9947
(i) The GCF of 9939 and 9947 is associative
GCF of 9939 and 9947 = GCF of 9947 and 9939
1. What is the GCF of 9939 and 9947?
Answer: GCF of 9939 and 9947 is 1.
2. What are the Factors of 9939?
Answer: Factors of 9939 are 1, 3, 3313, 9939. There are 4 integers that are factors of 9939. The greatest factor of 9939 is 9939.
3. What are the Factors of 9947?
Answer: Factors of 9947 are 1, 7, 29, 49, 203, 343, 1421, 9947. There are 8 integers that are factors of 9947. The greatest factor of 9947 is 9947.
4. How to Find the GCF of 9939 and 9947?
Answer:
Greatest Common Factor of 9939 and 9947 = 1
Step 1: Find the prime factorization of 9939
9939 = 3 x 3313
Step 2: Find the prime factorization of 9947
9947 = 7 x 7 x 7 x 29
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 9939 and 9947 is 1