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 8533, 8540 i.e. 7 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8533 and 8540 is 7.
GCF(8533,8540) = 7
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8533
7 | 8533 |
23 | 1219 |
53 | 53 |
1 |
Prime factors of 8533 are 7,23,53. Prime factorization of 8533 in exponential form is:
8533 = 71×231×531
Prime Factorization of 8540
2 | 8540 |
2 | 4270 |
5 | 2135 |
7 | 427 |
61 | 61 |
1 |
Prime factors of 8540 are 2,5,7,61. Prime factorization of 8540 in exponential form is:
8540 = 22×51×71×611
∴ So by taking common prime factors GCF of 8533 and 8540 is 7
Factors of 8533
List of positive integer factors of 8533 that divides 8533 without a remainder.
1,7,23,53,161,371,1219,8533
Factors of 8540
List of positive integer factors of 8540 that divides 8540 without a remainder.
1,2,4,5,7,10,14,20,28,35,61,70,122,140,244,305,427,610,854,1220,1708,2135,4270,8540
Greatest Common Factor
We found the factors and prime factorization of 8533 and 8540. The biggest common factor number is the GCF number.
So the greatest common factor 8533 and 8540 is 7.
Also check out the Least Common Multiple of 8533 and 8540
(i) The GCF of 8533 and 8540 is associative
GCF of 8533 and 8540 = GCF of 8540 and 8533
1. What is the GCF of 8533 and 8540?
Answer: GCF of 8533 and 8540 is 7.
2. What are the Factors of 8533?
Answer: Factors of 8533 are 1, 7, 23, 53, 161, 371, 1219, 8533. There are 8 integers that are factors of 8533. The greatest factor of 8533 is 8533.
3. What are the Factors of 8540?
Answer: Factors of 8540 are 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540. There are 24 integers that are factors of 8540. The greatest factor of 8540 is 8540.
4. How to Find the GCF of 8533 and 8540?
Answer:
Greatest Common Factor of 8533 and 8540 = 7
Step 1: Find the prime factorization of 8533
8533 = 7 x 23 x 53
Step 2: Find the prime factorization of 8540
8540 = 2 x 2 x 5 x 7 x 61
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 8533 and 8540 is 7