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 7533, 7539 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7533 and 7539 is 3.
GCF(7533,7539) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7533
3 | 7533 |
3 | 2511 |
3 | 837 |
3 | 279 |
3 | 93 |
31 | 31 |
1 |
Prime factors of 7533 are 3,31. Prime factorization of 7533 in exponential form is:
7533 = 35×311
Prime Factorization of 7539
3 | 7539 |
7 | 2513 |
359 | 359 |
1 |
Prime factors of 7539 are 3,7,359. Prime factorization of 7539 in exponential form is:
7539 = 31×71×3591
∴ So by taking common prime factors GCF of 7533 and 7539 is 3
Factors of 7533
List of positive integer factors of 7533 that divides 7533 without a remainder.
1,3,9,27,31,81,93,243,279,837,2511,7533
Factors of 7539
List of positive integer factors of 7539 that divides 7539 without a remainder.
1,3,7,21,359,1077,2513,7539
Greatest Common Factor
We found the factors and prime factorization of 7533 and 7539. The biggest common factor number is the GCF number.
So the greatest common factor 7533 and 7539 is 3.
Also check out the Least Common Multiple of 7533 and 7539
(i) The GCF of 7533 and 7539 is associative
GCF of 7533 and 7539 = GCF of 7539 and 7533
1. What is the GCF of 7533 and 7539?
Answer: GCF of 7533 and 7539 is 3.
2. What are the Factors of 7533?
Answer: Factors of 7533 are 1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 7533. There are 12 integers that are factors of 7533. The greatest factor of 7533 is 7533.
3. What are the Factors of 7539?
Answer: Factors of 7539 are 1, 3, 7, 21, 359, 1077, 2513, 7539. There are 8 integers that are factors of 7539. The greatest factor of 7539 is 7539.
4. How to Find the GCF of 7533 and 7539?
Answer:
Greatest Common Factor of 7533 and 7539 = 3
Step 1: Find the prime factorization of 7533
7533 = 3 x 3 x 3 x 3 x 3 x 31
Step 2: Find the prime factorization of 7539
7539 = 3 x 7 x 359
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 3
Step 4: Therefore, the greatest common factor of 7533 and 7539 is 3