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What is the Greatest Common Factor of 17653 and 17657?

Greatest common factor (GCF) of 17653 and 17657 is 1.

GCF(17653,17657) = 1

We will now calculate the prime factors of 17653 and 17657, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17653 and 17657.

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How to find the GCF of 17653 and 17657?

We will first find the prime factorization of 17653 and 17657. After we will calculate the factors of 17653 and 17657 and find the biggest common factor number .

Step-1: Prime Factorization of 17653

Prime factors of 17653 are 127, 139. Prime factorization of 17653 in exponential form is:

17653 = 1271 × 1391

Step-2: Prime Factorization of 17657

Prime factors of 17657 are 17657. Prime factorization of 17657 in exponential form is:

17657 = 176571

Step-3: Factors of 17653

List of positive integer factors of 17653 that divides 17653 without a remainder.

1, 127, 139

Step-4: Factors of 17657

List of positive integer factors of 17657 that divides 17653 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17653 and 17657. The biggest common factor number is the GCF number.
So the greatest common factor 17653 and 17657 is 1.

Also check out the Least Common Multiple of 17653 and 17657