What is the Greatest Common Factor of 54378 and 54389?

Greatest common factor (GCF) of 54378 and 54389 is 1.

GCF(54378,54389) = 1

We will now calculate the prime factors of 54378 and 54389, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 54378 and 54389.

How to find the GCF of 54378 and 54389?

We will first find the prime factorization of 54378 and 54389. After we will calculate the factors of 54378 and 54389 and find the biggest common factor number .

Step-1: Prime Factorization of 54378

Prime factors of 54378 are 2, 3, 19, 53. Prime factorization of 54378 in exponential form is:

54378 = 2¹ × 3³ × 19¹ × 53¹

Step-2: Prime Factorization of 54389

Prime factors of 54389 are 137, 397. Prime factorization of 54389 in exponential form is:

54389 = 137¹ × 397¹

Step-3: Factors of 54378

List of positive integer factors of 54378 that divides 54378 without a remainder.

1, 2, 3, 6, 9, 18, 19, 27, 38, 53, 54, 57, 106, 114, 159, 171, 318, 342, 477, 513, 954, 1007, 1026, 1431, 2014, 2862, 3021, 6042, 9063, 18126, 27189

Step-4: Factors of 54389

List of positive integer factors of 54389 that divides 54378 without a remainder.

1, 137, 397

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 54378 and 54389. The biggest common factor number is the GCF number.
So the greatest common factor 54378 and 54389 is 1.

Also check out the Least Common Multiple of 54378 and 54389