What is the Greatest Common Factor of 2543 and 2563?

Greatest common factor (GCF) of 2543 and 2563 is 1.

GCF(2543,2563) = 1

We will now calculate the prime factors of 2543 and 2563, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2543 and 2563.

How to find the GCF of 2543 and 2563?

We will first find the prime factorization of 2543 and 2563. After we will calculate the factors of 2543 and 2563 and find the biggest common factor number .

Step-1: Prime Factorization of 2543

Prime factors of 2543 are 2543. Prime factorization of 2543 in exponential form is:

2543 = 2543¹

Step-2: Prime Factorization of 2563

Prime factors of 2563 are 11, 233. Prime factorization of 2563 in exponential form is:

2563 = 11¹ × 233¹

Step-3: Factors of 2543

List of positive integer factors of 2543 that divides 2543 without a remainder.

Step-4: Factors of 2563

List of positive integer factors of 2563 that divides 2543 without a remainder.

1, 11, 233

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2543 and 2563. The biggest common factor number is the GCF number.
So the greatest common factor 2543 and 2563 is 1.

Also check out the Least Common Multiple of 2543 and 2563