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What is the Greatest Common Factor of 519 and 530?

Greatest common factor (GCF) of 519 and 530 is 1.

GCF(519,530) = 1

We will now calculate the prime factors of 519 and 530, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 519 and 530.

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How to find the GCF of 519 and 530?

We will first find the prime factorization of 519 and 530. After we will calculate the factors of 519 and 530 and find the biggest common factor number .

Step-1: Prime Factorization of 519

Prime factors of 519 are 3, 173. Prime factorization of 519 in exponential form is:

519 = 31 × 1731

Step-2: Prime Factorization of 530

Prime factors of 530 are 2, 5, 53. Prime factorization of 530 in exponential form is:

530 = 21 × 51 × 531

Step-3: Factors of 519

List of positive integer factors of 519 that divides 519 without a remainder.

1, 3, 173

Step-4: Factors of 530

List of positive integer factors of 530 that divides 519 without a remainder.

1, 2, 5, 10, 53, 106, 265

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 519 and 530. The biggest common factor number is the GCF number.
So the greatest common factor 519 and 530 is 1.

Also check out the Least Common Multiple of 519 and 530