What is the Greatest Common Factor of 54378 and 54393?

Greatest common factor (GCF) of 54378 and 54393 is 3.

GCF(54378,54393) = 3

We will now calculate the prime factors of 54378 and 54393, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 54378 and 54393.

How to find the GCF of 54378 and 54393?

We will first find the prime factorization of 54378 and 54393. After we will calculate the factors of 54378 and 54393 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 54393

Prime factors of 54393 are 3, 18131. Prime factorization of 54393 in exponential form is:

54393 = 3¹ × 18131¹

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 54393

List of positive integer factors of 54393 that divides 54378 without a remainder.

1, 3, 18131

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 54378 and 54393. The biggest common factor number is the GCF number.
So the greatest common factor 54378 and 54393 is 3.

Also check out the Least Common Multiple of 54378 and 54393