Greatest Common Factor of 543 and 551

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 543, 551 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 543 and 551 is 1.

GCF(543,551) = 1

GCF of 543 and 551

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

GCF of:
and

Greatest Common Factor of 543 and 551

GCF of 543 and 551 is 1

Prime Factorization of 543


3 543
181 181
1

Prime factors of 543 are 3,181. Prime factorization of 543 in exponential form is:

543 = 31×1811

Prime Factorization of 551


19 551
29 29
1

Prime factors of 551 are 19,29. Prime factorization of 551 in exponential form is:

551 = 191×291

∴ So by taking common prime factors GCF of 543 and 551 is 1

Greatest Common Factor of 543 and 551 by matching factors method

Factors of 543

List of positive integer factors of 543 that divides 543 without a remainder.

1,3,181,543

Factors of 551

List of positive integer factors of 551 that divides 551 without a remainder.

1,19,29,551

Greatest Common Factor

We found the factors and prime factorization of 543 and 551. The biggest common factor number is the GCF number.
So the greatest common factor 543 and 551 is 1.

Also check out the Least Common Multiple of 543 and 551

Properties of GCF 543 and 551

(i) The GCF of 543 and 551 is associative

GCF of 543 and 551 = GCF of 551 and 543

Related Greatest Common Factor of 543

Related Greatest Common Factor of 551

Frequently Asked Questions on GCF of 543 and 551

1. What is the GCF of 543 and 551?

Answer: GCF of 543 and 551 is 1.

2. What are the Factors of 543?

Answer: Factors of 543 are 1, 3, 181, 543. There are 4 integers that are factors of 543. The greatest factor of 543 is 543.

3. What are the Factors of 551?

Answer: Factors of 551 are 1, 19, 29, 551. There are 4 integers that are factors of 551. The greatest factor of 551 is 551.

4. How to Find the GCF of 543 and 551?

Answer:

Greatest Common Factor of 543 and 551 = 1

Step 1: Find the prime factorization of 543

543 = 3 x 181

Step 2: Find the prime factorization of 551

551 = 19 x 29

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 543 and 551 is 1