What is the Greatest Common Factor of 67128 and 67143?

Greatest common factor (GCF) of 67128 and 67143 is 3.

GCF(67128,67143) = 3

We will now calculate the prime factors of 67128 and 67143, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67128 and 67143.

How to find the GCF of 67128 and 67143?

We will first find the prime factorization of 67128 and 67143. After we will calculate the factors of 67128 and 67143 and find the biggest common factor number .

Step-1: Prime Factorization of 67128

Prime factors of 67128 are 2, 3, 2797. Prime factorization of 67128 in exponential form is:

67128 = 2³ × 3¹ × 2797¹

Step-2: Prime Factorization of 67143

Prime factors of 67143 are 3, 22381. Prime factorization of 67143 in exponential form is:

67143 = 3¹ × 22381¹

Step-3: Factors of 67128

List of positive integer factors of 67128 that divides 67128 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 2797, 5594, 8391, 11188, 16782, 22376, 33564

Step-4: Factors of 67143

List of positive integer factors of 67143 that divides 67128 without a remainder.

1, 3, 22381

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67128 and 67143. The biggest common factor number is the GCF number.
So the greatest common factor 67128 and 67143 is 3.

Also check out the Least Common Multiple of 67128 and 67143