What is the Greatest Common Factor of 51687 and 51696?

Greatest common factor (GCF) of 51687 and 51696 is 9.

GCF(51687,51696) = 9

We will now calculate the prime factors of 51687 and 51696, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51687 and 51696.

How to find the GCF of 51687 and 51696?

We will first find the prime factorization of 51687 and 51696. After we will calculate the factors of 51687 and 51696 and find the biggest common factor number .

Step-1: Prime Factorization of 51687

Prime factors of 51687 are 3, 5743. Prime factorization of 51687 in exponential form is:

51687 = 3² × 5743¹

Step-2: Prime Factorization of 51696

Prime factors of 51696 are 2, 3, 359. Prime factorization of 51696 in exponential form is:

51696 = 2⁴ × 3² × 359¹

Step-3: Factors of 51687

List of positive integer factors of 51687 that divides 51687 without a remainder.

1, 3, 9, 5743, 17229

Step-4: Factors of 51696

List of positive integer factors of 51696 that divides 51687 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 359, 718, 1077, 1436, 2154, 2872, 3231, 4308, 5744, 6462, 8616, 12924, 17232, 25848

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51687 and 51696. The biggest common factor number is the GCF number.
So the greatest common factor 51687 and 51696 is 9.

Also check out the Least Common Multiple of 51687 and 51696