GCF and LCM Calculator Logo

What is the Greatest Common Factor of 550 and 568?

Greatest common factor (GCF) of 550 and 568 is 2.

GCF(550,568) = 2

We will now calculate the prime factors of 550 and 568, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 550 and 568.

GCF Calculator and
and

How to find the GCF of 550 and 568?

We will first find the prime factorization of 550 and 568. After we will calculate the factors of 550 and 568 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 568

Prime factors of 568 are 2, 71. Prime factorization of 568 in exponential form is:

568 = 23 × 711

Step-3: Factors of 550

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

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

Step-4: Factors of 568

List of positive integer factors of 568 that divides 550 without a remainder.

1, 2, 4, 8, 71, 142, 284

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 550 and 568. The biggest common factor number is the GCF number.
So the greatest common factor 550 and 568 is 2.

Also check out the Least Common Multiple of 550 and 568