What is the Greatest Common Factor of 563 and 570?

Greatest common factor (GCF) of 563 and 570 is 1.

GCF(563,570) = 1

We will now calculate the prime factors of 563 and 570, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 563 and 570.

How to find the GCF of 563 and 570?

We will first find the prime factorization of 563 and 570. After we will calculate the factors of 563 and 570 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 570

Prime factors of 570 are 2, 3, 5, 19. Prime factorization of 570 in exponential form is:

570 = 2¹ × 3¹ × 5¹ × 19¹

Step-3: Factors of 563

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

Step-4: Factors of 570

List of positive integer factors of 570 that divides 563 without a remainder.

1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 563 and 570. The biggest common factor number is the GCF number.
So the greatest common factor 563 and 570 is 1.

Also check out the Least Common Multiple of 563 and 570