What is the Greatest Common Factor of 67821 and 67829?

Greatest common factor (GCF) of 67821 and 67829 is 1.

GCF(67821,67829) = 1

We will now calculate the prime factors of 67821 and 67829, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67821 and 67829.

How to find the GCF of 67821 and 67829?

We will first find the prime factorization of 67821 and 67829. After we will calculate the factors of 67821 and 67829 and find the biggest common factor number .

Step-1: Prime Factorization of 67821

Prime factors of 67821 are 3, 13, 37, 47. Prime factorization of 67821 in exponential form is:

67821 = 3¹ × 13¹ × 37¹ × 47¹

Step-2: Prime Factorization of 67829

Prime factors of 67829 are 67829. Prime factorization of 67829 in exponential form is:

67829 = 67829¹

Step-3: Factors of 67821

List of positive integer factors of 67821 that divides 67821 without a remainder.

1, 3, 13, 37, 39, 47, 111, 141, 481, 611, 1443, 1739, 1833, 5217, 22607

Step-4: Factors of 67829

List of positive integer factors of 67829 that divides 67821 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67821 and 67829. The biggest common factor number is the GCF number.
So the greatest common factor 67821 and 67829 is 1.

Also check out the Least Common Multiple of 67821 and 67829