What is the Greatest Common Factor of 54438 and 54445?

Greatest common factor (GCF) of 54438 and 54445 is 1.

GCF(54438,54445) = 1

We will now calculate the prime factors of 54438 and 54445, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 54438 and 54445.

How to find the GCF of 54438 and 54445?

We will first find the prime factorization of 54438 and 54445. After we will calculate the factors of 54438 and 54445 and find the biggest common factor number .

Step-1: Prime Factorization of 54438

Prime factors of 54438 are 2, 3, 43, 211. Prime factorization of 54438 in exponential form is:

54438 = 2¹ × 3¹ × 43¹ × 211¹

Step-2: Prime Factorization of 54445

Prime factors of 54445 are 5, 10889. Prime factorization of 54445 in exponential form is:

54445 = 5¹ × 10889¹

Step-3: Factors of 54438

List of positive integer factors of 54438 that divides 54438 without a remainder.

1, 2, 3, 6, 43, 86, 129, 211, 258, 422, 633, 1266, 9073, 18146, 27219

Step-4: Factors of 54445

List of positive integer factors of 54445 that divides 54438 without a remainder.

1, 5, 10889

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 54438 and 54445. The biggest common factor number is the GCF number.
So the greatest common factor 54438 and 54445 is 1.

Also check out the Least Common Multiple of 54438 and 54445