What is the Greatest Common Factor of 12427 and 12434?

Greatest common factor (GCF) of 12427 and 12434 is 1.

GCF(12427,12434) = 1

We will now calculate the prime factors of 12427 and 12434, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12427 and 12434.

How to find the GCF of 12427 and 12434?

We will first find the prime factorization of 12427 and 12434. After we will calculate the factors of 12427 and 12434 and find the biggest common factor number .

Step-1: Prime Factorization of 12427

Prime factors of 12427 are 17, 43. Prime factorization of 12427 in exponential form is:

12427 = 17² × 43¹

Step-2: Prime Factorization of 12434

Prime factors of 12434 are 2, 6217. Prime factorization of 12434 in exponential form is:

12434 = 2¹ × 6217¹

Step-3: Factors of 12427

List of positive integer factors of 12427 that divides 12427 without a remainder.

1, 17, 43, 289, 731

Step-4: Factors of 12434

List of positive integer factors of 12434 that divides 12427 without a remainder.

1, 2, 6217

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12427 and 12434. The biggest common factor number is the GCF number.
So the greatest common factor 12427 and 12434 is 1.

Also check out the Least Common Multiple of 12427 and 12434