What is the Greatest Common Factor of 67443 and 67458?

Greatest common factor (GCF) of 67443 and 67458 is 3.

GCF(67443,67458) = 3

We will now calculate the prime factors of 67443 and 67458, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67443 and 67458.

How to find the GCF of 67443 and 67458?

We will first find the prime factorization of 67443 and 67458. After we will calculate the factors of 67443 and 67458 and find the biggest common factor number .

Step-1: Prime Factorization of 67443

Prime factors of 67443 are 3, 22481. Prime factorization of 67443 in exponential form is:

67443 = 3¹ × 22481¹

Step-2: Prime Factorization of 67458

Prime factors of 67458 are 2, 3, 11243. Prime factorization of 67458 in exponential form is:

67458 = 2¹ × 3¹ × 11243¹

Step-3: Factors of 67443

List of positive integer factors of 67443 that divides 67443 without a remainder.

1, 3, 22481

Step-4: Factors of 67458

List of positive integer factors of 67458 that divides 67443 without a remainder.

1, 2, 3, 6, 11243, 22486, 33729

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67443 and 67458. The biggest common factor number is the GCF number.
So the greatest common factor 67443 and 67458 is 3.

Also check out the Least Common Multiple of 67443 and 67458