What is the Greatest Common Factor of 64558 and 64564?

Greatest common factor (GCF) of 64558 and 64564 is 2.

GCF(64558,64564) = 2

We will now calculate the prime factors of 64558 and 64564, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64558 and 64564.

How to find the GCF of 64558 and 64564?

We will first find the prime factorization of 64558 and 64564. After we will calculate the factors of 64558 and 64564 and find the biggest common factor number .

Step-1: Prime Factorization of 64558

Prime factors of 64558 are 2, 13, 191. Prime factorization of 64558 in exponential form is:

64558 = 2¹ × 13² × 191¹

Step-2: Prime Factorization of 64564

Prime factors of 64564 are 2, 16141. Prime factorization of 64564 in exponential form is:

64564 = 2² × 16141¹

Step-3: Factors of 64558

List of positive integer factors of 64558 that divides 64558 without a remainder.

1, 2, 13, 26, 169, 191, 338, 382, 2483, 4966, 32279

Step-4: Factors of 64564

List of positive integer factors of 64564 that divides 64558 without a remainder.

1, 2, 4, 16141, 32282

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64558 and 64564. The biggest common factor number is the GCF number.
So the greatest common factor 64558 and 64564 is 2.

Also check out the Least Common Multiple of 64558 and 64564