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What is the Greatest Common Factor of 28562 and 28582?

Greatest common factor (GCF) of 28562 and 28582 is 2.

GCF(28562,28582) = 2

We will now calculate the prime factors of 28562 and 28582, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28562 and 28582.

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How to find the GCF of 28562 and 28582?

We will first find the prime factorization of 28562 and 28582. After we will calculate the factors of 28562 and 28582 and find the biggest common factor number .

Step-1: Prime Factorization of 28562

Prime factors of 28562 are 2, 14281. Prime factorization of 28562 in exponential form is:

28562 = 21 × 142811

Step-2: Prime Factorization of 28582

Prime factors of 28582 are 2, 31, 461. Prime factorization of 28582 in exponential form is:

28582 = 21 × 311 × 4611

Step-3: Factors of 28562

List of positive integer factors of 28562 that divides 28562 without a remainder.

1, 2, 14281

Step-4: Factors of 28582

List of positive integer factors of 28582 that divides 28562 without a remainder.

1, 2, 31, 62, 461, 922, 14291

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28562 and 28582. The biggest common factor number is the GCF number.
So the greatest common factor 28562 and 28582 is 2.

Also check out the Least Common Multiple of 28562 and 28582