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What is the Greatest Common Factor of 28555 and 28571?

Greatest common factor (GCF) of 28555 and 28571 is 1.

GCF(28555,28571) = 1

We will now calculate the prime factors of 28555 and 28571, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28555 and 28571.

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How to find the GCF of 28555 and 28571?

We will first find the prime factorization of 28555 and 28571. After we will calculate the factors of 28555 and 28571 and find the biggest common factor number .

Step-1: Prime Factorization of 28555

Prime factors of 28555 are 5, 5711. Prime factorization of 28555 in exponential form is:

28555 = 51 × 57111

Step-2: Prime Factorization of 28571

Prime factors of 28571 are 28571. Prime factorization of 28571 in exponential form is:

28571 = 285711

Step-3: Factors of 28555

List of positive integer factors of 28555 that divides 28555 without a remainder.

1, 5, 5711

Step-4: Factors of 28571

List of positive integer factors of 28571 that divides 28555 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28555 and 28571. The biggest common factor number is the GCF number.
So the greatest common factor 28555 and 28571 is 1.

Also check out the Least Common Multiple of 28555 and 28571