Greatest Common Factor of 7539 and 7542

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 7539, 7542 i.e. 3 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 7539 and 7542 is 3.

GCF(7539,7542) = 3

GCF of 7539 and 7542

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 7539 and 7542

GCF of 7539 and 7542 is 3

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

Prime Factorization of 7542


2 7542
3 3771
3 1257
419 419
1

Prime factors of 7542 are 2,3,419. Prime factorization of 7542 in exponential form is:

7542 = 21×32×4191

∴ So by taking common prime factors GCF of 7539 and 7542 is 3

Greatest Common Factor of 7539 and 7542 by matching factors method

Factors of 7539

List of positive integer factors of 7539 that divides 7539 without a remainder.

1,3,7,21,359,1077,2513,7539

Factors of 7542

List of positive integer factors of 7542 that divides 7542 without a remainder.

1,2,3,6,9,18,419,838,1257,2514,3771,7542

Greatest Common Factor

We found the factors and prime factorization of 7539 and 7542. The biggest common factor number is the GCF number.
So the greatest common factor 7539 and 7542 is 3.

Also check out the Least Common Multiple of 7539 and 7542

Properties of GCF 7539 and 7542

(i) The GCF of 7539 and 7542 is associative

GCF of 7539 and 7542 = GCF of 7542 and 7539

Related Greatest Common Factor of 7539

Related Greatest Common Factor of 7542

Frequently Asked Questions on GCF of 7539 and 7542

1. What is the GCF of 7539 and 7542?

Answer: GCF of 7539 and 7542 is 3.

2. 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.

3. What are the Factors of 7542?

Answer: Factors of 7542 are 1, 2, 3, 6, 9, 18, 419, 838, 1257, 2514, 3771, 7542. There are 12 integers that are factors of 7542. The greatest factor of 7542 is 7542.

4. How to Find the GCF of 7539 and 7542?

Answer:

Greatest Common Factor of 7539 and 7542 = 3

Step 1: Find the prime factorization of 7539

7539 = 3 x 7 x 359

Step 2: Find the prime factorization of 7542

7542 = 2 x 3 x 3 x 419

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 7539 and 7542 is 3