What is the Greatest Common Factor of 18562 and 18568?

Greatest common factor (GCF) of 18562 and 18568 is 2.

GCF(18562,18568) = 2

We will now calculate the prime factors of 18562 and 18568, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18562 and 18568.

How to find the GCF of 18562 and 18568?

We will first find the prime factorization of 18562 and 18568. After we will calculate the factors of 18562 and 18568 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 18568

Prime factors of 18568 are 2, 11, 211. Prime factorization of 18568 in exponential form is:

18568 = 2³ × 11¹ × 211¹

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 18568

List of positive integer factors of 18568 that divides 18562 without a remainder.

1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2321, 4642, 9284

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18562 and 18568. The biggest common factor number is the GCF number.
So the greatest common factor 18562 and 18568 is 2.

Also check out the Least Common Multiple of 18562 and 18568