What is the Greatest Common Factor of 67281 and 67288?

Greatest common factor (GCF) of 67281 and 67288 is 1.

GCF(67281,67288) = 1

We will now calculate the prime factors of 67281 and 67288, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67281 and 67288.

How to find the GCF of 67281 and 67288?

We will first find the prime factorization of 67281 and 67288. After we will calculate the factors of 67281 and 67288 and find the biggest common factor number .

Step-1: Prime Factorization of 67281

Prime factors of 67281 are 3, 41, 547. Prime factorization of 67281 in exponential form is:

67281 = 3¹ × 41¹ × 547¹

Step-2: Prime Factorization of 67288

Prime factors of 67288 are 2, 13, 647. Prime factorization of 67288 in exponential form is:

67288 = 2³ × 13¹ × 647¹

Step-3: Factors of 67281

List of positive integer factors of 67281 that divides 67281 without a remainder.

1, 3, 41, 123, 547, 1641, 22427

Step-4: Factors of 67288

List of positive integer factors of 67288 that divides 67281 without a remainder.

1, 2, 4, 8, 13, 26, 52, 104, 647, 1294, 2588, 5176, 8411, 16822, 33644

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67281 and 67288. The biggest common factor number is the GCF number.
So the greatest common factor 67281 and 67288 is 1.

Also check out the Least Common Multiple of 67281 and 67288