What is the Greatest Common Factor of 5547 and 5553?

Greatest common factor (GCF) of 5547 and 5553 is 3.

GCF(5547,5553) = 3

We will now calculate the prime factors of 5547 and 5553, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 5547 and 5553.

How to find the GCF of 5547 and 5553?

We will first find the prime factorization of 5547 and 5553. After we will calculate the factors of 5547 and 5553 and find the biggest common factor number .

Step-1: Prime Factorization of 5547

Prime factors of 5547 are 3, 43. Prime factorization of 5547 in exponential form is:

5547 = 3¹ × 43²

Step-2: Prime Factorization of 5553

Prime factors of 5553 are 3, 617. Prime factorization of 5553 in exponential form is:

5553 = 3² × 617¹

Step-3: Factors of 5547

List of positive integer factors of 5547 that divides 5547 without a remainder.

1, 3, 43, 129, 1849

Step-4: Factors of 5553

List of positive integer factors of 5553 that divides 5547 without a remainder.

1, 3, 9, 617, 1851

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 5547 and 5553. The biggest common factor number is the GCF number.
So the greatest common factor 5547 and 5553 is 3.

Also check out the Least Common Multiple of 5547 and 5553