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What is the Greatest Common Factor of 28489 and 28495?

Greatest common factor (GCF) of 28489 and 28495 is 1.

GCF(28489,28495) = 1

We will now calculate the prime factors of 28489 and 28495, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28489 and 28495.

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How to find the GCF of 28489 and 28495?

We will first find the prime factorization of 28489 and 28495. After we will calculate the factors of 28489 and 28495 and find the biggest common factor number .

Step-1: Prime Factorization of 28489

Prime factors of 28489 are 31, 919. Prime factorization of 28489 in exponential form is:

28489 = 311 × 9191

Step-2: Prime Factorization of 28495

Prime factors of 28495 are 5, 41, 139. Prime factorization of 28495 in exponential form is:

28495 = 51 × 411 × 1391

Step-3: Factors of 28489

List of positive integer factors of 28489 that divides 28489 without a remainder.

1, 31, 919

Step-4: Factors of 28495

List of positive integer factors of 28495 that divides 28489 without a remainder.

1, 5, 41, 139, 205, 695, 5699

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28489 and 28495. The biggest common factor number is the GCF number.
So the greatest common factor 28489 and 28495 is 1.

Also check out the Least Common Multiple of 28489 and 28495