What is the Greatest Common Factor of 562 and 568?

Greatest common factor (GCF) of 562 and 568 is 2.

GCF(562,568) = 2

We will now calculate the prime factors of 562 and 568, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 562 and 568.

How to find the GCF of 562 and 568?

We will first find the prime factorization of 562 and 568. After we will calculate the factors of 562 and 568 and find the biggest common factor number .

Step-1: Prime Factorization of 562

Prime factors of 562 are 2, 281. Prime factorization of 562 in exponential form is:

562 = 2¹ × 281¹

Step-2: Prime Factorization of 568

Prime factors of 568 are 2, 71. Prime factorization of 568 in exponential form is:

568 = 2³ × 71¹

Step-3: Factors of 562

List of positive integer factors of 562 that divides 562 without a remainder.

1, 2, 281

Step-4: Factors of 568

List of positive integer factors of 568 that divides 562 without a remainder.

1, 2, 4, 8, 71, 142, 284

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 562 and 568. The biggest common factor number is the GCF number.
So the greatest common factor 562 and 568 is 2.

Also check out the Least Common Multiple of 562 and 568