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What is the Greatest Common Factor of 28386 and 28397?

Greatest common factor (GCF) of 28386 and 28397 is 1.

GCF(28386,28397) = 1

We will now calculate the prime factors of 28386 and 28397, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28386 and 28397.

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How to find the GCF of 28386 and 28397?

We will first find the prime factorization of 28386 and 28397. After we will calculate the factors of 28386 and 28397 and find the biggest common factor number .

Step-1: Prime Factorization of 28386

Prime factors of 28386 are 2, 3, 19, 83. Prime factorization of 28386 in exponential form is:

28386 = 21 × 32 × 191 × 831

Step-2: Prime Factorization of 28397

Prime factors of 28397 are 73, 389. Prime factorization of 28397 in exponential form is:

28397 = 731 × 3891

Step-3: Factors of 28386

List of positive integer factors of 28386 that divides 28386 without a remainder.

1, 2, 3, 6, 9, 18, 19, 38, 57, 83, 114, 166, 171, 249, 342, 498, 747, 1494, 1577, 3154, 4731, 9462, 14193

Step-4: Factors of 28397

List of positive integer factors of 28397 that divides 28386 without a remainder.

1, 73, 389

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28386 and 28397. The biggest common factor number is the GCF number.
So the greatest common factor 28386 and 28397 is 1.

Also check out the Least Common Multiple of 28386 and 28397