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What is the Greatest Common Factor of 28513 and 28531?

Greatest common factor (GCF) of 28513 and 28531 is 1.

GCF(28513,28531) = 1

We will now calculate the prime factors of 28513 and 28531, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28513 and 28531.

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How to find the GCF of 28513 and 28531?

We will first find the prime factorization of 28513 and 28531. After we will calculate the factors of 28513 and 28531 and find the biggest common factor number .

Step-1: Prime Factorization of 28513

Prime factors of 28513 are 28513. Prime factorization of 28513 in exponential form is:

28513 = 285131

Step-2: Prime Factorization of 28531

Prime factors of 28531 are 103, 277. Prime factorization of 28531 in exponential form is:

28531 = 1031 × 2771

Step-3: Factors of 28513

List of positive integer factors of 28513 that divides 28513 without a remainder.

1

Step-4: Factors of 28531

List of positive integer factors of 28531 that divides 28513 without a remainder.

1, 103, 277

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28513 and 28531. The biggest common factor number is the GCF number.
So the greatest common factor 28513 and 28531 is 1.

Also check out the Least Common Multiple of 28513 and 28531