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What is the Greatest Common Factor of 549 and 559?

Greatest common factor (GCF) of 549 and 559 is 1.

GCF(549,559) = 1

We will now calculate the prime factors of 549 and 559, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 549 and 559.

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How to find the GCF of 549 and 559?

We will first find the prime factorization of 549 and 559. After we will calculate the factors of 549 and 559 and find the biggest common factor number .

Step-1: Prime Factorization of 549

Prime factors of 549 are 3, 61. Prime factorization of 549 in exponential form is:

549 = 32 × 611

Step-2: Prime Factorization of 559

Prime factors of 559 are 13, 43. Prime factorization of 559 in exponential form is:

559 = 131 × 431

Step-3: Factors of 549

List of positive integer factors of 549 that divides 549 without a remainder.

1, 3, 9, 61, 183

Step-4: Factors of 559

List of positive integer factors of 559 that divides 549 without a remainder.

1, 13, 43

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 549 and 559. The biggest common factor number is the GCF number.
So the greatest common factor 549 and 559 is 1.

Also check out the Least Common Multiple of 549 and 559