What is the Greatest Common Factor of 571 and 591?

Greatest common factor (GCF) of 571 and 591 is 1.

GCF(571,591) = 1

We will now calculate the prime factors of 571 and 591, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 571 and 591.

How to find the GCF of 571 and 591?

We will first find the prime factorization of 571 and 591. After we will calculate the factors of 571 and 591 and find the biggest common factor number .

Step-1: Prime Factorization of 571

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

571 = 571¹

Step-2: Prime Factorization of 591

Prime factors of 591 are 3, 197. Prime factorization of 591 in exponential form is:

591 = 3¹ × 197¹

Step-3: Factors of 571

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

Step-4: Factors of 591

List of positive integer factors of 591 that divides 571 without a remainder.

1, 3, 197

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 571 and 591. The biggest common factor number is the GCF number.
So the greatest common factor 571 and 591 is 1.

Also check out the Least Common Multiple of 571 and 591