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What is the Greatest Common Factor of 12426 and 12431?

Greatest common factor (GCF) of 12426 and 12431 is 1.

GCF(12426,12431) = 1

We will now calculate the prime factors of 12426 and 12431, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12426 and 12431.

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How to find the GCF of 12426 and 12431?

We will first find the prime factorization of 12426 and 12431. After we will calculate the factors of 12426 and 12431 and find the biggest common factor number .

Step-1: Prime Factorization of 12426

Prime factors of 12426 are 2, 3, 19, 109. Prime factorization of 12426 in exponential form is:

12426 = 21 × 31 × 191 × 1091

Step-2: Prime Factorization of 12431

Prime factors of 12431 are 31, 401. Prime factorization of 12431 in exponential form is:

12431 = 311 × 4011

Step-3: Factors of 12426

List of positive integer factors of 12426 that divides 12426 without a remainder.

1, 2, 3, 6, 19, 38, 57, 109, 114, 218, 327, 654, 2071, 4142, 6213

Step-4: Factors of 12431

List of positive integer factors of 12431 that divides 12426 without a remainder.

1, 31, 401

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12426 and 12431. The biggest common factor number is the GCF number.
So the greatest common factor 12426 and 12431 is 1.

Also check out the Least Common Multiple of 12426 and 12431