What is the Greatest Common Factor of 51872 and 51878?

Greatest common factor (GCF) of 51872 and 51878 is 2.

GCF(51872,51878) = 2

We will now calculate the prime factors of 51872 and 51878, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51872 and 51878.

How to find the GCF of 51872 and 51878?

We will first find the prime factorization of 51872 and 51878. After we will calculate the factors of 51872 and 51878 and find the biggest common factor number .

Step-1: Prime Factorization of 51872

Prime factors of 51872 are 2, 1621. Prime factorization of 51872 in exponential form is:

51872 = 2⁵ × 1621¹

Step-2: Prime Factorization of 51878

Prime factors of 51878 are 2, 25939. Prime factorization of 51878 in exponential form is:

51878 = 2¹ × 25939¹

Step-3: Factors of 51872

List of positive integer factors of 51872 that divides 51872 without a remainder.

1, 2, 4, 8, 16, 32, 1621, 3242, 6484, 12968, 25936

Step-4: Factors of 51878

List of positive integer factors of 51878 that divides 51872 without a remainder.

1, 2, 25939

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51872 and 51878. The biggest common factor number is the GCF number.
So the greatest common factor 51872 and 51878 is 2.

Also check out the Least Common Multiple of 51872 and 51878