What is the Greatest Common Factor of 6558 and 6568?

Greatest common factor (GCF) of 6558 and 6568 is 2.

GCF(6558,6568) = 2

We will now calculate the prime factors of 6558 and 6568, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6558 and 6568.

How to find the GCF of 6558 and 6568?

We will first find the prime factorization of 6558 and 6568. After we will calculate the factors of 6558 and 6568 and find the biggest common factor number .

Step-1: Prime Factorization of 6558

Prime factors of 6558 are 2, 3, 1093. Prime factorization of 6558 in exponential form is:

6558 = 2¹ × 3¹ × 1093¹

Step-2: Prime Factorization of 6568

Prime factors of 6568 are 2, 821. Prime factorization of 6568 in exponential form is:

6568 = 2³ × 821¹

Step-3: Factors of 6558

List of positive integer factors of 6558 that divides 6558 without a remainder.

1, 2, 3, 6, 1093, 2186, 3279

Step-4: Factors of 6568

List of positive integer factors of 6568 that divides 6558 without a remainder.

1, 2, 4, 8, 821, 1642, 3284

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6558 and 6568. The biggest common factor number is the GCF number.
So the greatest common factor 6558 and 6568 is 2.

Also check out the Least Common Multiple of 6558 and 6568