What is the Greatest Common Factor of 51385 and 51389?

Greatest common factor (GCF) of 51385 and 51389 is 1.

GCF(51385,51389) = 1

We will now calculate the prime factors of 51385 and 51389, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51385 and 51389.

How to find the GCF of 51385 and 51389?

We will first find the prime factorization of 51385 and 51389. After we will calculate the factors of 51385 and 51389 and find the biggest common factor number .

Step-1: Prime Factorization of 51385

Prime factors of 51385 are 5, 43, 239. Prime factorization of 51385 in exponential form is:

51385 = 5¹ × 43¹ × 239¹

Step-2: Prime Factorization of 51389

Prime factors of 51389 are 13, 59, 67. Prime factorization of 51389 in exponential form is:

51389 = 13¹ × 59¹ × 67¹

Step-3: Factors of 51385

List of positive integer factors of 51385 that divides 51385 without a remainder.

1, 5, 43, 215, 239, 1195, 10277

Step-4: Factors of 51389

List of positive integer factors of 51389 that divides 51385 without a remainder.

1, 13, 59, 67, 767, 871, 3953

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51385 and 51389. The biggest common factor number is the GCF number.
So the greatest common factor 51385 and 51389 is 1.

Also check out the Least Common Multiple of 51385 and 51389