What is the Greatest Common Factor of 51171 and 51189?

Greatest common factor (GCF) of 51171 and 51189 is 3.

GCF(51171,51189) = 3

We will now calculate the prime factors of 51171 and 51189, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51171 and 51189.

How to find the GCF of 51171 and 51189?

We will first find the prime factorization of 51171 and 51189. After we will calculate the factors of 51171 and 51189 and find the biggest common factor number .

Step-1: Prime Factorization of 51171

Prime factors of 51171 are 3, 37, 461. Prime factorization of 51171 in exponential form is:

51171 = 3¹ × 37¹ × 461¹

Step-2: Prime Factorization of 51189

Prime factors of 51189 are 3, 113, 151. Prime factorization of 51189 in exponential form is:

51189 = 3¹ × 113¹ × 151¹

Step-3: Factors of 51171

List of positive integer factors of 51171 that divides 51171 without a remainder.

1, 3, 37, 111, 461, 1383, 17057

Step-4: Factors of 51189

List of positive integer factors of 51189 that divides 51171 without a remainder.

1, 3, 113, 151, 339, 453, 17063

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51171 and 51189. The biggest common factor number is the GCF number.
So the greatest common factor 51171 and 51189 is 3.

Also check out the Least Common Multiple of 51171 and 51189