What is the Greatest Common Factor of 54438 and 54458?

Greatest common factor (GCF) of 54438 and 54458 is 2.

GCF(54438,54458) = 2

We will now calculate the prime factors of 54438 and 54458, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 54438 and 54458.

How to find the GCF of 54438 and 54458?

We will first find the prime factorization of 54438 and 54458. After we will calculate the factors of 54438 and 54458 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 54458

Prime factors of 54458 are 2, 73, 373. Prime factorization of 54458 in exponential form is:

54458 = 2¹ × 73¹ × 373¹

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 54458

List of positive integer factors of 54458 that divides 54438 without a remainder.

1, 2, 73, 146, 373, 746, 27229

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 54438 and 54458. The biggest common factor number is the GCF number.
So the greatest common factor 54438 and 54458 is 2.

Also check out the Least Common Multiple of 54438 and 54458