What is the Greatest Common Factor of 547 and 551?

Greatest common factor (GCF) of 547 and 551 is 1.

GCF(547,551) = 1

We will now calculate the prime factors of 547 and 551, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 547 and 551.

How to find the GCF of 547 and 551?

We will first find the prime factorization of 547 and 551. After we will calculate the factors of 547 and 551 and find the biggest common factor number .

Step-1: Prime Factorization of 547

Prime factors of 547 are 547. Prime factorization of 547 in exponential form is:

547 = 547¹

Step-2: Prime Factorization of 551

Prime factors of 551 are 19, 29. Prime factorization of 551 in exponential form is:

551 = 19¹ × 29¹

Step-3: Factors of 547

List of positive integer factors of 547 that divides 547 without a remainder.

Step-4: Factors of 551

List of positive integer factors of 551 that divides 547 without a remainder.

1, 19, 29

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 547 and 551. The biggest common factor number is the GCF number.
So the greatest common factor 547 and 551 is 1.

Also check out the Least Common Multiple of 547 and 551