What is the Greatest Common Factor of 539 and 550?

Greatest common factor (GCF) of 539 and 550 is 11.

GCF(539,550) = 11

We will now calculate the prime factors of 539 and 550, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 539 and 550.

How to find the GCF of 539 and 550?

We will first find the prime factorization of 539 and 550. After we will calculate the factors of 539 and 550 and find the biggest common factor number .

Step-1: Prime Factorization of 539

Prime factors of 539 are 7, 11. Prime factorization of 539 in exponential form is:

539 = 7² × 11¹

Step-2: Prime Factorization of 550

Prime factors of 550 are 2, 5, 11. Prime factorization of 550 in exponential form is:

550 = 2¹ × 5² × 11¹

Step-3: Factors of 539

List of positive integer factors of 539 that divides 539 without a remainder.

1, 7, 11, 49, 77

Step-4: Factors of 550

List of positive integer factors of 550 that divides 539 without a remainder.

1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 539 and 550. The biggest common factor number is the GCF number.
So the greatest common factor 539 and 550 is 11.

Also check out the Least Common Multiple of 539 and 550