What is the Greatest Common Factor of 12542 and 12551?

Greatest common factor (GCF) of 12542 and 12551 is 1.

GCF(12542,12551) = 1

We will now calculate the prime factors of 12542 and 12551, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12542 and 12551.

How to find the GCF of 12542 and 12551?

We will first find the prime factorization of 12542 and 12551. After we will calculate the factors of 12542 and 12551 and find the biggest common factor number .

Step-1: Prime Factorization of 12542

Prime factors of 12542 are 2, 6271. Prime factorization of 12542 in exponential form is:

12542 = 2¹ × 6271¹

Step-2: Prime Factorization of 12551

Prime factors of 12551 are 7, 11, 163. Prime factorization of 12551 in exponential form is:

12551 = 7¹ × 11¹ × 163¹

Step-3: Factors of 12542

List of positive integer factors of 12542 that divides 12542 without a remainder.

1, 2, 6271

Step-4: Factors of 12551

List of positive integer factors of 12551 that divides 12542 without a remainder.

1, 7, 11, 77, 163, 1141, 1793

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12542 and 12551. The biggest common factor number is the GCF number.
So the greatest common factor 12542 and 12551 is 1.

Also check out the Least Common Multiple of 12542 and 12551