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What is the Greatest Common Factor of 28729 and 28747?

Greatest common factor (GCF) of 28729 and 28747 is 1.

GCF(28729,28747) = 1

We will now calculate the prime factors of 28729 and 28747, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28729 and 28747.

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How to find the GCF of 28729 and 28747?

We will first find the prime factorization of 28729 and 28747. After we will calculate the factors of 28729 and 28747 and find the biggest common factor number .

Step-1: Prime Factorization of 28729

Prime factors of 28729 are 28729. Prime factorization of 28729 in exponential form is:

28729 = 287291

Step-2: Prime Factorization of 28747

Prime factors of 28747 are 17, 19, 89. Prime factorization of 28747 in exponential form is:

28747 = 171 × 191 × 891

Step-3: Factors of 28729

List of positive integer factors of 28729 that divides 28729 without a remainder.

1

Step-4: Factors of 28747

List of positive integer factors of 28747 that divides 28729 without a remainder.

1, 17, 19, 89, 323, 1513, 1691

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28729 and 28747. The biggest common factor number is the GCF number.
So the greatest common factor 28729 and 28747 is 1.

Also check out the Least Common Multiple of 28729 and 28747