What is the Greatest Common Factor of 51921 and 51928?

Greatest common factor (GCF) of 51921 and 51928 is 1.

GCF(51921,51928) = 1

We will now calculate the prime factors of 51921 and 51928, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51921 and 51928.

How to find the GCF of 51921 and 51928?

We will first find the prime factorization of 51921 and 51928. After we will calculate the factors of 51921 and 51928 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 51928

Prime factors of 51928 are 2, 6491. Prime factorization of 51928 in exponential form is:

51928 = 2³ × 6491¹

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 51928

List of positive integer factors of 51928 that divides 51921 without a remainder.

1, 2, 4, 8, 6491, 12982, 25964

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51921 and 51928. The biggest common factor number is the GCF number.
So the greatest common factor 51921 and 51928 is 1.

Also check out the Least Common Multiple of 51921 and 51928