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What is the Greatest Common Factor of 18919 and 18938?

Greatest common factor (GCF) of 18919 and 18938 is 1.

GCF(18919,18938) = 1

We will now calculate the prime factors of 18919 and 18938, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18919 and 18938.

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How to find the GCF of 18919 and 18938?

We will first find the prime factorization of 18919 and 18938. After we will calculate the factors of 18919 and 18938 and find the biggest common factor number .

Step-1: Prime Factorization of 18919

Prime factors of 18919 are 18919. Prime factorization of 18919 in exponential form is:

18919 = 189191

Step-2: Prime Factorization of 18938

Prime factors of 18938 are 2, 17, 557. Prime factorization of 18938 in exponential form is:

18938 = 21 × 171 × 5571

Step-3: Factors of 18919

List of positive integer factors of 18919 that divides 18919 without a remainder.

1

Step-4: Factors of 18938

List of positive integer factors of 18938 that divides 18919 without a remainder.

1, 2, 17, 34, 557, 1114, 9469

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18919 and 18938. The biggest common factor number is the GCF number.
So the greatest common factor 18919 and 18938 is 1.

Also check out the Least Common Multiple of 18919 and 18938