Greatest Common Factor of 7543 and 7551

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 7543, 7551 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 7543 and 7551 is 1.

GCF(7543,7551) = 1

GCF of 7543 and 7551

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

GCF of:
and

Greatest Common Factor of 7543 and 7551

GCF of 7543 and 7551 is 1

Prime Factorization of 7543


19 7543
397 397
1

Prime factors of 7543 are 19,397. Prime factorization of 7543 in exponential form is:

7543 = 191×3971

Prime Factorization of 7551


3 7551
3 2517
839 839
1

Prime factors of 7551 are 3,839. Prime factorization of 7551 in exponential form is:

7551 = 32×8391

∴ So by taking common prime factors GCF of 7543 and 7551 is 1

Greatest Common Factor of 7543 and 7551 by matching factors method

Factors of 7543

List of positive integer factors of 7543 that divides 7543 without a remainder.

1,19,397,7543

Factors of 7551

List of positive integer factors of 7551 that divides 7551 without a remainder.

1,3,9,839,2517,7551

Greatest Common Factor

We found the factors and prime factorization of 7543 and 7551. The biggest common factor number is the GCF number.
So the greatest common factor 7543 and 7551 is 1.

Also check out the Least Common Multiple of 7543 and 7551

Properties of GCF 7543 and 7551

(i) The GCF of 7543 and 7551 is associative

GCF of 7543 and 7551 = GCF of 7551 and 7543

Frequently Asked Questions on GCF of 7543 and 7551

1. What is the GCF of 7543 and 7551?

Answer: GCF of 7543 and 7551 is 1.

2. What are the Factors of 7543?

Answer: Factors of 7543 are 1, 19, 397, 7543. There are 4 integers that are factors of 7543. The greatest factor of 7543 is 7543.

3. What are the Factors of 7551?

Answer: Factors of 7551 are 1, 3, 9, 839, 2517, 7551. There are 6 integers that are factors of 7551. The greatest factor of 7551 is 7551.

4. How to Find the GCF of 7543 and 7551?

Answer:

Greatest Common Factor of 7543 and 7551 = 1

Step 1: Find the prime factorization of 7543

7543 = 19 x 397

Step 2: Find the prime factorization of 7551

7551 = 3 x 3 x 839

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = = 1

Step 4: Therefore, the greatest common factor of 7543 and 7551 is 1