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 5715, 5720 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 5715 and 5720 is 5.
GCF(5715,5720) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 5715
3 | 5715 |
3 | 1905 |
5 | 635 |
127 | 127 |
1 |
Prime factors of 5715 are 3,5,127. Prime factorization of 5715 in exponential form is:
5715 = 32×51×1271
Prime Factorization of 5720
2 | 5720 |
2 | 2860 |
2 | 1430 |
5 | 715 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 5720 are 2,5,11,13. Prime factorization of 5720 in exponential form is:
5720 = 23×51×111×131
∴ So by taking common prime factors GCF of 5715 and 5720 is 5
Factors of 5715
List of positive integer factors of 5715 that divides 5715 without a remainder.
1,3,5,9,15,45,127,381,635,1143,1905,5715
Factors of 5720
List of positive integer factors of 5720 that divides 5720 without a remainder.
1,2,4,5,8,10,11,13,20,22,26,40,44,52,55,65,88,104,110,130,143,220,260,286,440,520,572,715,1144,1430,2860,5720
Greatest Common Factor
We found the factors and prime factorization of 5715 and 5720. The biggest common factor number is the GCF number.
So the greatest common factor 5715 and 5720 is 5.
Also check out the Least Common Multiple of 5715 and 5720
(i) The GCF of 5715 and 5720 is associative
GCF of 5715 and 5720 = GCF of 5720 and 5715
1. What is the GCF of 5715 and 5720?
Answer: GCF of 5715 and 5720 is 5.
2. What are the Factors of 5715?
Answer: Factors of 5715 are 1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715. There are 12 integers that are factors of 5715. The greatest factor of 5715 is 5715.
3. What are the Factors of 5720?
Answer: Factors of 5720 are 1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720. There are 32 integers that are factors of 5720. The greatest factor of 5720 is 5720.
4. How to Find the GCF of 5715 and 5720?
Answer:
Greatest Common Factor of 5715 and 5720 = 5
Step 1: Find the prime factorization of 5715
5715 = 3 x 3 x 5 x 127
Step 2: Find the prime factorization of 5720
5720 = 2 x 2 x 2 x 5 x 11 x 13
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 5715 and 5720 is 5