What is the Greatest Common Factor of 67881 and 67899?

Greatest common factor (GCF) of 67881 and 67899 is 3.

GCF(67881,67899) = 3

We will now calculate the prime factors of 67881 and 67899, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67881 and 67899.

How to find the GCF of 67881 and 67899?

We will first find the prime factorization of 67881 and 67899. After we will calculate the factors of 67881 and 67899 and find the biggest common factor number .

Step-1: Prime Factorization of 67881

Prime factors of 67881 are 3, 11, 17. Prime factorization of 67881 in exponential form is:

67881 = 3¹ × 11³ × 17¹

Step-2: Prime Factorization of 67899

Prime factors of 67899 are 3, 13, 1741. Prime factorization of 67899 in exponential form is:

67899 = 3¹ × 13¹ × 1741¹

Step-3: Factors of 67881

List of positive integer factors of 67881 that divides 67881 without a remainder.

1, 3, 11, 17, 33, 51, 121, 187, 363, 561, 1331, 2057, 3993, 6171, 22627

Step-4: Factors of 67899

List of positive integer factors of 67899 that divides 67881 without a remainder.

1, 3, 13, 39, 1741, 5223, 22633

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67881 and 67899. The biggest common factor number is the GCF number.
So the greatest common factor 67881 and 67899 is 3.

Also check out the Least Common Multiple of 67881 and 67899