What is the Greatest Common Factor of 67818 and 67836?

Greatest common factor (GCF) of 67818 and 67836 is 6.

GCF(67818,67836) = 6

We will now calculate the prime factors of 67818 and 67836, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67818 and 67836.

How to find the GCF of 67818 and 67836?

We will first find the prime factorization of 67818 and 67836. After we will calculate the factors of 67818 and 67836 and find the biggest common factor number .

Step-1: Prime Factorization of 67818

Prime factors of 67818 are 2, 3, 89, 127. Prime factorization of 67818 in exponential form is:

67818 = 2¹ × 3¹ × 89¹ × 127¹

Step-2: Prime Factorization of 67836

Prime factors of 67836 are 2, 3, 5653. Prime factorization of 67836 in exponential form is:

67836 = 2² × 3¹ × 5653¹

Step-3: Factors of 67818

List of positive integer factors of 67818 that divides 67818 without a remainder.

1, 2, 3, 6, 89, 127, 178, 254, 267, 381, 534, 762, 11303, 22606, 33909

Step-4: Factors of 67836

List of positive integer factors of 67836 that divides 67818 without a remainder.

1, 2, 3, 4, 6, 12, 5653, 11306, 16959, 22612, 33918

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67818 and 67836. The biggest common factor number is the GCF number.
So the greatest common factor 67818 and 67836 is 6.

Also check out the Least Common Multiple of 67818 and 67836