What is the Greatest Common Factor of 51921 and 51927?

Greatest common factor (GCF) of 51921 and 51927 is 3.

GCF(51921,51927) = 3

We will now calculate the prime factors of 51921 and 51927, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51921 and 51927.

How to find the GCF of 51921 and 51927?

We will first find the prime factorization of 51921 and 51927. After we will calculate the factors of 51921 and 51927 and find the biggest common factor number .

Step-1: Prime Factorization of 51921

Prime factors of 51921 are 3, 641. Prime factorization of 51921 in exponential form is:

51921 = 3⁴ × 641¹

Step-2: Prime Factorization of 51927

Prime factors of 51927 are 3, 19, 911. Prime factorization of 51927 in exponential form is:

51927 = 3¹ × 19¹ × 911¹

Step-3: Factors of 51921

List of positive integer factors of 51921 that divides 51921 without a remainder.

1, 3, 9, 27, 81, 641, 1923, 5769, 17307

Step-4: Factors of 51927

List of positive integer factors of 51927 that divides 51921 without a remainder.

1, 3, 19, 57, 911, 2733, 17309

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51921 and 51927. The biggest common factor number is the GCF number.
So the greatest common factor 51921 and 51927 is 3.

Also check out the Least Common Multiple of 51921 and 51927