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 9800, 9807 i.e. 7 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 9800 and 9807 is 7.
GCF(9800,9807) = 7
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 9800
2 | 9800 |
2 | 4900 |
2 | 2450 |
5 | 1225 |
5 | 245 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 9800 are 2,5,7. Prime factorization of 9800 in exponential form is:
9800 = 23×52×72
Prime Factorization of 9807
3 | 9807 |
7 | 3269 |
467 | 467 |
1 |
Prime factors of 9807 are 3,7,467. Prime factorization of 9807 in exponential form is:
9807 = 31×71×4671
∴ So by taking common prime factors GCF of 9800 and 9807 is 7
Factors of 9800
List of positive integer factors of 9800 that divides 9800 without a remainder.
1,2,4,5,7,8,10,14,20,25,28,35,40,49,50,56,70,98,100,140,175,196,200,245,280,350,392,490,700,980,1225,1400,1960,2450,4900,9800
Factors of 9807
List of positive integer factors of 9807 that divides 9807 without a remainder.
1,3,7,21,467,1401,3269,9807
Greatest Common Factor
We found the factors and prime factorization of 9800 and 9807. The biggest common factor number is the GCF number.
So the greatest common factor 9800 and 9807 is 7.
Also check out the Least Common Multiple of 9800 and 9807
(i) The GCF of 9800 and 9807 is associative
GCF of 9800 and 9807 = GCF of 9807 and 9800
1. What is the GCF of 9800 and 9807?
Answer: GCF of 9800 and 9807 is 7.
2. What are the Factors of 9800?
Answer: Factors of 9800 are 1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800. There are 36 integers that are factors of 9800. The greatest factor of 9800 is 9800.
3. What are the Factors of 9807?
Answer: Factors of 9807 are 1, 3, 7, 21, 467, 1401, 3269, 9807. There are 8 integers that are factors of 9807. The greatest factor of 9807 is 9807.
4. How to Find the GCF of 9800 and 9807?
Answer:
Greatest Common Factor of 9800 and 9807 = 7
Step 1: Find the prime factorization of 9800
9800 = 2 x 2 x 2 x 5 x 5 x 7 x 7
Step 2: Find the prime factorization of 9807
9807 = 3 x 7 x 467
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 7
Step 4: Therefore, the greatest common factor of 9800 and 9807 is 7