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 9801, 9805 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 9801 and 9805 is 1.
GCF(9801,9805) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 9801
3 | 9801 |
3 | 3267 |
3 | 1089 |
3 | 363 |
11 | 121 |
11 | 11 |
1 |
Prime factors of 9801 are 3,11. Prime factorization of 9801 in exponential form is:
9801 = 34×112
Prime Factorization of 9805
5 | 9805 |
37 | 1961 |
53 | 53 |
1 |
Prime factors of 9805 are 5,37,53. Prime factorization of 9805 in exponential form is:
9805 = 51×371×531
∴ So by taking common prime factors GCF of 9801 and 9805 is 1
Factors of 9801
List of positive integer factors of 9801 that divides 9801 without a remainder.
1,3,9,11,27,33,81,99,121,297,363,891,1089,3267,9801
Factors of 9805
List of positive integer factors of 9805 that divides 9805 without a remainder.
1,5,37,53,185,265,1961,9805
Greatest Common Factor
We found the factors and prime factorization of 9801 and 9805. The biggest common factor number is the GCF number.
So the greatest common factor 9801 and 9805 is 1.
Also check out the Least Common Multiple of 9801 and 9805
(i) The GCF of 9801 and 9805 is associative
GCF of 9801 and 9805 = GCF of 9805 and 9801
1. What is the GCF of 9801 and 9805?
Answer: GCF of 9801 and 9805 is 1.
2. What are the Factors of 9801?
Answer: Factors of 9801 are 1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 3267, 9801. There are 15 integers that are factors of 9801. The greatest factor of 9801 is 9801.
3. What are the Factors of 9805?
Answer: Factors of 9805 are 1, 5, 37, 53, 185, 265, 1961, 9805. There are 8 integers that are factors of 9805. The greatest factor of 9805 is 9805.
4. How to Find the GCF of 9801 and 9805?
Answer:
Greatest Common Factor of 9801 and 9805 = 1
Step 1: Find the prime factorization of 9801
9801 = 3 x 3 x 3 x 3 x 11 x 11
Step 2: Find the prime factorization of 9805
9805 = 5 x 37 x 53
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 9801 and 9805 is 1