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 9825, 9830 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 9825 and 9830 is 5.
GCF(9825,9830) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 9825
3 | 9825 |
5 | 3275 |
5 | 655 |
131 | 131 |
1 |
Prime factors of 9825 are 3,5,131. Prime factorization of 9825 in exponential form is:
9825 = 31×52×1311
Prime Factorization of 9830
2 | 9830 |
5 | 4915 |
983 | 983 |
1 |
Prime factors of 9830 are 2,5,983. Prime factorization of 9830 in exponential form is:
9830 = 21×51×9831
∴ So by taking common prime factors GCF of 9825 and 9830 is 5
Factors of 9825
List of positive integer factors of 9825 that divides 9825 without a remainder.
1,3,5,15,25,75,131,393,655,1965,3275,9825
Factors of 9830
List of positive integer factors of 9830 that divides 9830 without a remainder.
1,2,5,10,983,1966,4915,9830
Greatest Common Factor
We found the factors and prime factorization of 9825 and 9830. The biggest common factor number is the GCF number.
So the greatest common factor 9825 and 9830 is 5.
Also check out the Least Common Multiple of 9825 and 9830
(i) The GCF of 9825 and 9830 is associative
GCF of 9825 and 9830 = GCF of 9830 and 9825
1. What is the GCF of 9825 and 9830?
Answer: GCF of 9825 and 9830 is 5.
2. What are the Factors of 9825?
Answer: Factors of 9825 are 1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 3275, 9825. There are 12 integers that are factors of 9825. The greatest factor of 9825 is 9825.
3. What are the Factors of 9830?
Answer: Factors of 9830 are 1, 2, 5, 10, 983, 1966, 4915, 9830. There are 8 integers that are factors of 9830. The greatest factor of 9830 is 9830.
4. How to Find the GCF of 9825 and 9830?
Answer:
Greatest Common Factor of 9825 and 9830 = 5
Step 1: Find the prime factorization of 9825
9825 = 3 x 5 x 5 x 131
Step 2: Find the prime factorization of 9830
9830 = 2 x 5 x 983
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 5
Step 4: Therefore, the greatest common factor of 9825 and 9830 is 5