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 9720, 9724 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 9720 and 9724 is 4.
GCF(9720,9724) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 9720
2 | 9720 |
2 | 4860 |
2 | 2430 |
3 | 1215 |
3 | 405 |
3 | 135 |
3 | 45 |
3 | 15 |
5 | 5 |
1 |
Prime factors of 9720 are 2,3,5. Prime factorization of 9720 in exponential form is:
9720 = 23×35×51
Prime Factorization of 9724
2 | 9724 |
2 | 4862 |
11 | 2431 |
13 | 221 |
17 | 17 |
1 |
Prime factors of 9724 are 2,11,13,17. Prime factorization of 9724 in exponential form is:
9724 = 22×111×131×171
∴ So by taking common prime factors GCF of 9720 and 9724 is 4
Factors of 9720
List of positive integer factors of 9720 that divides 9720 without a remainder.
1,2,3,4,5,6,8,9,10,12,15,18,20,24,27,30,36,40,45,54,60,72,81,90,108,120,135,162,180,216,243,270,324,360,405,486,540,648,810,972,1080,1215,1620,1944,2430,3240,4860,9720
Factors of 9724
List of positive integer factors of 9724 that divides 9724 without a remainder.
1,2,4,11,13,17,22,26,34,44,52,68,143,187,221,286,374,442,572,748,884,2431,4862,9724
Greatest Common Factor
We found the factors and prime factorization of 9720 and 9724. The biggest common factor number is the GCF number.
So the greatest common factor 9720 and 9724 is 4.
Also check out the Least Common Multiple of 9720 and 9724
(i) The GCF of 9720 and 9724 is associative
GCF of 9720 and 9724 = GCF of 9724 and 9720
1. What is the GCF of 9720 and 9724?
Answer: GCF of 9720 and 9724 is 4.
2. What are the Factors of 9720?
Answer: Factors of 9720 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720. There are 48 integers that are factors of 9720. The greatest factor of 9720 is 9720.
3. What are the Factors of 9724?
Answer: Factors of 9724 are 1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724. There are 24 integers that are factors of 9724. The greatest factor of 9724 is 9724.
4. How to Find the GCF of 9720 and 9724?
Answer:
Greatest Common Factor of 9720 and 9724 = 4
Step 1: Find the prime factorization of 9720
9720 = 2 x 2 x 2 x 3 x 3 x 3 x 3 x 3 x 5
Step 2: Find the prime factorization of 9724
9724 = 2 x 2 x 11 x 13 x 17
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 = 4
Step 4: Therefore, the greatest common factor of 9720 and 9724 is 4