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 9897, 9900 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 9897 and 9900 is 3.
GCF(9897,9900) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 9897
3 | 9897 |
3299 | 3299 |
1 |
Prime factors of 9897 are 3,3299. Prime factorization of 9897 in exponential form is:
9897 = 31×32991
Prime Factorization of 9900
2 | 9900 |
2 | 4950 |
3 | 2475 |
3 | 825 |
5 | 275 |
5 | 55 |
11 | 11 |
1 |
Prime factors of 9900 are 2,3,5,11. Prime factorization of 9900 in exponential form is:
9900 = 22×32×52×111
∴ So by taking common prime factors GCF of 9897 and 9900 is 3
Factors of 9897
List of positive integer factors of 9897 that divides 9897 without a remainder.
1,3,3299,9897
Factors of 9900
List of positive integer factors of 9900 that divides 9900 without a remainder.
1,2,3,4,5,6,9,10,11,12,15,18,20,22,25,30,33,36,44,45,50,55,60,66,75,90,99,100,110,132,150,165,180,198,220,225,275,300,330,396,450,495,550,660,825,900,990,1100,1650,1980,2475,3300,4950,9900
Greatest Common Factor
We found the factors and prime factorization of 9897 and 9900. The biggest common factor number is the GCF number.
So the greatest common factor 9897 and 9900 is 3.
Also check out the Least Common Multiple of 9897 and 9900
(i) The GCF of 9897 and 9900 is associative
GCF of 9897 and 9900 = GCF of 9900 and 9897
1. What is the GCF of 9897 and 9900?
Answer: GCF of 9897 and 9900 is 3.
2. What are the Factors of 9897?
Answer: Factors of 9897 are 1, 3, 3299, 9897. There are 4 integers that are factors of 9897. The greatest factor of 9897 is 9897.
3. What are the Factors of 9900?
Answer: Factors of 9900 are 1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 9900. There are 54 integers that are factors of 9900. The greatest factor of 9900 is 9900.
4. How to Find the GCF of 9897 and 9900?
Answer:
Greatest Common Factor of 9897 and 9900 = 3
Step 1: Find the prime factorization of 9897
9897 = 3 x 3299
Step 2: Find the prime factorization of 9900
9900 = 2 x 2 x 3 x 3 x 5 x 5 x 11
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 3
Step 4: Therefore, the greatest common factor of 9897 and 9900 is 3