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 20393, 20397 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 20393 and 20397 is 1.
GCF(20393,20397) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 20393
20393 | 20393 |
1 |
Prime factors of 20393 are 20393. Prime factorization of 20393 in exponential form is:
20393 = 203931
Prime Factorization of 20397
3 | 20397 |
13 | 6799 |
523 | 523 |
1 |
Prime factors of 20397 are 3.Prime factorization of 20397 in exponential form is:
20397 = 31×131×5231
∴ So by taking common prime factors GCF of 20393 and 20397 is 1
Factors of 20393
List of positive integer factors of 20393 that divides 20393 without a remainder.
1,20393
Factors of 20397
List of positive integer factors of 20397 that divides 20397 without a remainder.
1,3,13,39,523,1569,6799,20397
Greatest Common Factor
We found the factors and prime factorization of 20393 and 20397. The biggest common factor number is the GCF number.
So the greatest common factor 20393 and 20397 is 1.
Also check out the Least Common Multiple of 20393 and 20397
(i) The GCF of 20393 and 20397 is associative
GCF of 20393 and 20397 = GCF of 20397 and 20393
1. What is the GCF of 20393 and 20397?
Answer: GCF of 20393 and 20397 is 1.
2. What are the Factors of 20393?
Answer: Factors of 20393 are 1, 20393. There are 2 integers that are factors of 20393. The greatest factor of 20393 is 20393.
3. What are the Factors of 20397?
Answer: Factors of 20397 are 1, 3, 13, 39, 523, 1569, 6799, 20397. There are 8 integers that are factors of 20397. The greatest factor of 20397 is 20397.
4. How to Find the GCF of 20393 and 20397?
Answer:
Greatest Common Factor of 20393 and 20397 = 1
Step 1: Find the prime factorization of 20393
20393 = 20393
Step 2: Find the prime factorization of 20397
20397 = 3 x 13 x 523
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 20393 and 20397 is 1