What is the Greatest Common Factor of 12562 and 12566?

Greatest common factor (GCF) of 12562 and 12566 is 2.

GCF(12562,12566) = 2

We will now calculate the prime factors of 12562 and 12566, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12562 and 12566.

How to find the GCF of 12562 and 12566?

We will first find the prime factorization of 12562 and 12566. After we will calculate the factors of 12562 and 12566 and find the biggest common factor number .

Step-1: Prime Factorization of 12562

Prime factors of 12562 are 2, 11, 571. Prime factorization of 12562 in exponential form is:

12562 = 2¹ × 11¹ × 571¹

Step-2: Prime Factorization of 12566

Prime factors of 12566 are 2, 61, 103. Prime factorization of 12566 in exponential form is:

12566 = 2¹ × 61¹ × 103¹

Step-3: Factors of 12562

List of positive integer factors of 12562 that divides 12562 without a remainder.

1, 2, 11, 22, 571, 1142, 6281

Step-4: Factors of 12566

List of positive integer factors of 12566 that divides 12562 without a remainder.

1, 2, 61, 103, 122, 206, 6283

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12562 and 12566. The biggest common factor number is the GCF number.
So the greatest common factor 12562 and 12566 is 2.

Also check out the Least Common Multiple of 12562 and 12566