What is the Greatest Common Factor of 51306 and 51320?

Greatest common factor (GCF) of 51306 and 51320 is 2.

GCF(51306,51320) = 2

We will now calculate the prime factors of 51306 and 51320, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51306 and 51320.

How to find the GCF of 51306 and 51320?

We will first find the prime factorization of 51306 and 51320. After we will calculate the factors of 51306 and 51320 and find the biggest common factor number .

Step-1: Prime Factorization of 51306

Prime factors of 51306 are 2, 3, 17, 503. Prime factorization of 51306 in exponential form is:

51306 = 2¹ × 3¹ × 17¹ × 503¹

Step-2: Prime Factorization of 51320

Prime factors of 51320 are 2, 5, 1283. Prime factorization of 51320 in exponential form is:

51320 = 2³ × 5¹ × 1283¹

Step-3: Factors of 51306

List of positive integer factors of 51306 that divides 51306 without a remainder.

1, 2, 3, 6, 17, 34, 51, 102, 503, 1006, 1509, 3018, 8551, 17102, 25653

Step-4: Factors of 51320

List of positive integer factors of 51320 that divides 51306 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 1283, 2566, 5132, 6415, 10264, 12830, 25660

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51306 and 51320. The biggest common factor number is the GCF number.
So the greatest common factor 51306 and 51320 is 2.

Also check out the Least Common Multiple of 51306 and 51320