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What is the Greatest Common Factor of 17123 and 17139?

Greatest common factor (GCF) of 17123 and 17139 is 1.

GCF(17123,17139) = 1

We will now calculate the prime factors of 17123 and 17139, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17123 and 17139.

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How to find the GCF of 17123 and 17139?

We will first find the prime factorization of 17123 and 17139. After we will calculate the factors of 17123 and 17139 and find the biggest common factor number .

Step-1: Prime Factorization of 17123

Prime factors of 17123 are 17123. Prime factorization of 17123 in exponential form is:

17123 = 171231

Step-2: Prime Factorization of 17139

Prime factors of 17139 are 3, 29, 197. Prime factorization of 17139 in exponential form is:

17139 = 31 × 291 × 1971

Step-3: Factors of 17123

List of positive integer factors of 17123 that divides 17123 without a remainder.

1

Step-4: Factors of 17139

List of positive integer factors of 17139 that divides 17123 without a remainder.

1, 3, 29, 87, 197, 591, 5713

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17123 and 17139. The biggest common factor number is the GCF number.
So the greatest common factor 17123 and 17139 is 1.

Also check out the Least Common Multiple of 17123 and 17139