What is the Greatest Common Factor of 563 and 571?

Greatest common factor (GCF) of 563 and 571 is 1.

GCF(563,571) = 1

We will now calculate the prime factors of 563 and 571, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 563 and 571.

How to find the GCF of 563 and 571?

We will first find the prime factorization of 563 and 571. After we will calculate the factors of 563 and 571 and find the biggest common factor number .

Step-1: Prime Factorization of 563

Prime factors of 563 are 563. Prime factorization of 563 in exponential form is:

563 = 563¹

Step-2: Prime Factorization of 571

Prime factors of 571 are 571. Prime factorization of 571 in exponential form is:

571 = 571¹

Step-3: Factors of 563

List of positive integer factors of 563 that divides 563 without a remainder.

Step-4: Factors of 571

List of positive integer factors of 571 that divides 563 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 563 and 571. The biggest common factor number is the GCF number.
So the greatest common factor 563 and 571 is 1.

Also check out the Least Common Multiple of 563 and 571