What is the Greatest Common Factor of 18562 and 18572?

Greatest common factor (GCF) of 18562 and 18572 is 2.

GCF(18562,18572) = 2

We will now calculate the prime factors of 18562 and 18572, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18562 and 18572.

How to find the GCF of 18562 and 18572?

We will first find the prime factorization of 18562 and 18572. After we will calculate the factors of 18562 and 18572 and find the biggest common factor number .

Step-1: Prime Factorization of 18562

Prime factors of 18562 are 2, 9281. Prime factorization of 18562 in exponential form is:

18562 = 2¹ × 9281¹

Step-2: Prime Factorization of 18572

Prime factors of 18572 are 2, 4643. Prime factorization of 18572 in exponential form is:

18572 = 2² × 4643¹

Step-3: Factors of 18562

List of positive integer factors of 18562 that divides 18562 without a remainder.

1, 2, 9281

Step-4: Factors of 18572

List of positive integer factors of 18572 that divides 18562 without a remainder.

1, 2, 4, 4643, 9286

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18562 and 18572. The biggest common factor number is the GCF number.
So the greatest common factor 18562 and 18572 is 2.

Also check out the Least Common Multiple of 18562 and 18572