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What is the Greatest Common Factor of 20309 and 20327?

Greatest common factor (GCF) of 20309 and 20327 is 1.

GCF(20309,20327) = 1

We will now calculate the prime factors of 20309 and 20327, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20309 and 20327.

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How to find the GCF of 20309 and 20327?

We will first find the prime factorization of 20309 and 20327. After we will calculate the factors of 20309 and 20327 and find the biggest common factor number .

Step-1: Prime Factorization of 20309

Prime factors of 20309 are 23, 883. Prime factorization of 20309 in exponential form is:

20309 = 231 × 8831

Step-2: Prime Factorization of 20327

Prime factors of 20327 are 20327. Prime factorization of 20327 in exponential form is:

20327 = 203271

Step-3: Factors of 20309

List of positive integer factors of 20309 that divides 20309 without a remainder.

1, 23, 883

Step-4: Factors of 20327

List of positive integer factors of 20327 that divides 20309 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20309 and 20327. The biggest common factor number is the GCF number.
So the greatest common factor 20309 and 20327 is 1.

Also check out the Least Common Multiple of 20309 and 20327