Greatest Common Factor of 7542 and 7545

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 7542, 7545 i.e. 3 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 7542 and 7545 is 3.

GCF(7542,7545) = 3

GCF of 7542 and 7545

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

GCF of:
and

Greatest Common Factor of 7542 and 7545

GCF of 7542 and 7545 is 3

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

Prime Factorization of 7545


3 7545
5 2515
503 503
1

Prime factors of 7545 are 3,5,503. Prime factorization of 7545 in exponential form is:

7545 = 31×51×5031

∴ So by taking common prime factors GCF of 7542 and 7545 is 3

Greatest Common Factor of 7542 and 7545 by matching factors method

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

Factors of 7545

List of positive integer factors of 7545 that divides 7545 without a remainder.

1,3,5,15,503,1509,2515,7545

Greatest Common Factor

We found the factors and prime factorization of 7542 and 7545. The biggest common factor number is the GCF number.
So the greatest common factor 7542 and 7545 is 3.

Also check out the Least Common Multiple of 7542 and 7545

Properties of GCF 7542 and 7545

(i) The GCF of 7542 and 7545 is associative

GCF of 7542 and 7545 = GCF of 7545 and 7542

Related Greatest Common Factor of 7542

Related Greatest Common Factor of 7545

Frequently Asked Questions on GCF of 7542 and 7545

1. What is the GCF of 7542 and 7545?

Answer: GCF of 7542 and 7545 is 3.

2. 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.

3. What are the Factors of 7545?

Answer: Factors of 7545 are 1, 3, 5, 15, 503, 1509, 2515, 7545. There are 8 integers that are factors of 7545. The greatest factor of 7545 is 7545.

4. How to Find the GCF of 7542 and 7545?

Answer:

Greatest Common Factor of 7542 and 7545 = 3

Step 1: Find the prime factorization of 7542

7542 = 2 x 3 x 3 x 419

Step 2: Find the prime factorization of 7545

7545 = 3 x 5 x 503

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 7542 and 7545 is 3