What is the Greatest Common Factor of 67281 and 67291?

Greatest common factor (GCF) of 67281 and 67291 is 1.

GCF(67281,67291) = 1

We will now calculate the prime factors of 67281 and 67291, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67281 and 67291.

How to find the GCF of 67281 and 67291?

We will first find the prime factorization of 67281 and 67291. After we will calculate the factors of 67281 and 67291 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 67291

Prime factors of 67291 are 7, 9613. Prime factorization of 67291 in exponential form is:

67291 = 7¹ × 9613¹

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 67291

List of positive integer factors of 67291 that divides 67281 without a remainder.

1, 7, 9613

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67281 and 67291. The biggest common factor number is the GCF number.
So the greatest common factor 67281 and 67291 is 1.

Also check out the Least Common Multiple of 67281 and 67291