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What is the Greatest Common Factor of 12425 and 12443?

Greatest common factor (GCF) of 12425 and 12443 is 1.

GCF(12425,12443) = 1

We will now calculate the prime factors of 12425 and 12443, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12425 and 12443.

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How to find the GCF of 12425 and 12443?

We will first find the prime factorization of 12425 and 12443. After we will calculate the factors of 12425 and 12443 and find the biggest common factor number .

Step-1: Prime Factorization of 12425

Prime factors of 12425 are 5, 7, 71. Prime factorization of 12425 in exponential form is:

12425 = 52 × 71 × 711

Step-2: Prime Factorization of 12443

Prime factors of 12443 are 23, 541. Prime factorization of 12443 in exponential form is:

12443 = 231 × 5411

Step-3: Factors of 12425

List of positive integer factors of 12425 that divides 12425 without a remainder.

1, 5, 7, 25, 35, 71, 175, 355, 497, 1775, 2485

Step-4: Factors of 12443

List of positive integer factors of 12443 that divides 12425 without a remainder.

1, 23, 541

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12425 and 12443. The biggest common factor number is the GCF number.
So the greatest common factor 12425 and 12443 is 1.

Also check out the Least Common Multiple of 12425 and 12443