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What is the Greatest Common Factor of 28217 and 28237?

Greatest common factor (GCF) of 28217 and 28237 is 1.

GCF(28217,28237) = 1

We will now calculate the prime factors of 28217 and 28237, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28217 and 28237.

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How to find the GCF of 28217 and 28237?

We will first find the prime factorization of 28217 and 28237. After we will calculate the factors of 28217 and 28237 and find the biggest common factor number .

Step-1: Prime Factorization of 28217

Prime factors of 28217 are 7, 29, 139. Prime factorization of 28217 in exponential form is:

28217 = 71 × 291 × 1391

Step-2: Prime Factorization of 28237

Prime factors of 28237 are 11, 17, 151. Prime factorization of 28237 in exponential form is:

28237 = 111 × 171 × 1511

Step-3: Factors of 28217

List of positive integer factors of 28217 that divides 28217 without a remainder.

1, 7, 29, 139, 203, 973, 4031

Step-4: Factors of 28237

List of positive integer factors of 28237 that divides 28217 without a remainder.

1, 11, 17, 151, 187, 1661, 2567

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28217 and 28237. The biggest common factor number is the GCF number.
So the greatest common factor 28217 and 28237 is 1.

Also check out the Least Common Multiple of 28217 and 28237