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 9937, 9945 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 9937 and 9945 is 1.
GCF(9937,9945) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 9937
19 | 9937 |
523 | 523 |
1 |
Prime factors of 9937 are 19,523. Prime factorization of 9937 in exponential form is:
9937 = 191×5231
Prime Factorization of 9945
3 | 9945 |
3 | 3315 |
5 | 1105 |
13 | 221 |
17 | 17 |
1 |
Prime factors of 9945 are 3,5,13,17. Prime factorization of 9945 in exponential form is:
9945 = 32×51×131×171
∴ So by taking common prime factors GCF of 9937 and 9945 is 1
Factors of 9937
List of positive integer factors of 9937 that divides 9937 without a remainder.
1,19,523,9937
Factors of 9945
List of positive integer factors of 9945 that divides 9945 without a remainder.
1,3,5,9,13,15,17,39,45,51,65,85,117,153,195,221,255,585,663,765,1105,1989,3315,9945
Greatest Common Factor
We found the factors and prime factorization of 9937 and 9945. The biggest common factor number is the GCF number.
So the greatest common factor 9937 and 9945 is 1.
Also check out the Least Common Multiple of 9937 and 9945
(i) The GCF of 9937 and 9945 is associative
GCF of 9937 and 9945 = GCF of 9945 and 9937
1. What is the GCF of 9937 and 9945?
Answer: GCF of 9937 and 9945 is 1.
2. What are the Factors of 9937?
Answer: Factors of 9937 are 1, 19, 523, 9937. There are 4 integers that are factors of 9937. The greatest factor of 9937 is 9937.
3. What are the Factors of 9945?
Answer: Factors of 9945 are 1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945. There are 24 integers that are factors of 9945. The greatest factor of 9945 is 9945.
4. How to Find the GCF of 9937 and 9945?
Answer:
Greatest Common Factor of 9937 and 9945 = 1
Step 1: Find the prime factorization of 9937
9937 = 19 x 523
Step 2: Find the prime factorization of 9945
9945 = 3 x 3 x 5 x 13 x 17
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 9937 and 9945 is 1