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 2720, 2724 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2720 and 2724 is 4.
GCF(2720,2724) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2720
2 | 2720 |
2 | 1360 |
2 | 680 |
2 | 340 |
2 | 170 |
5 | 85 |
17 | 17 |
1 |
Prime factors of 2720 are 2,5,17. Prime factorization of 2720 in exponential form is:
2720 = 25×51×171
Prime Factorization of 2724
2 | 2724 |
2 | 1362 |
3 | 681 |
227 | 227 |
1 |
Prime factors of 2724 are 2,3,227. Prime factorization of 2724 in exponential form is:
2724 = 22×31×2271
∴ So by taking common prime factors GCF of 2720 and 2724 is 4
Factors of 2720
List of positive integer factors of 2720 that divides 2720 without a remainder.
1,2,4,5,8,10,16,17,20,32,34,40,68,80,85,136,160,170,272,340,544,680,1360,2720
Factors of 2724
List of positive integer factors of 2724 that divides 2724 without a remainder.
1,2,3,4,6,12,227,454,681,908,1362,2724
Greatest Common Factor
We found the factors and prime factorization of 2720 and 2724. The biggest common factor number is the GCF number.
So the greatest common factor 2720 and 2724 is 4.
Also check out the Least Common Multiple of 2720 and 2724
(i) The GCF of 2720 and 2724 is associative
GCF of 2720 and 2724 = GCF of 2724 and 2720
1. What is the GCF of 2720 and 2724?
Answer: GCF of 2720 and 2724 is 4.
2. What are the Factors of 2720?
Answer: Factors of 2720 are 1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720. There are 24 integers that are factors of 2720. The greatest factor of 2720 is 2720.
3. What are the Factors of 2724?
Answer: Factors of 2724 are 1, 2, 3, 4, 6, 12, 227, 454, 681, 908, 1362, 2724. There are 12 integers that are factors of 2724. The greatest factor of 2724 is 2724.
4. How to Find the GCF of 2720 and 2724?
Answer:
Greatest Common Factor of 2720 and 2724 = 4
Step 1: Find the prime factorization of 2720
2720 = 2 x 2 x 2 x 2 x 2 x 5 x 17
Step 2: Find the prime factorization of 2724
2724 = 2 x 2 x 3 x 227
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 2720 and 2724 is 4