What is the Greatest Common Factor of 67845 and 67859?

Greatest common factor (GCF) of 67845 and 67859 is 1.

GCF(67845,67859) = 1

We will now calculate the prime factors of 67845 and 67859, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67845 and 67859.

How to find the GCF of 67845 and 67859?

We will first find the prime factorization of 67845 and 67859. After we will calculate the factors of 67845 and 67859 and find the biggest common factor number .

Step-1: Prime Factorization of 67845

Prime factors of 67845 are 3, 5, 4523. Prime factorization of 67845 in exponential form is:

67845 = 3¹ × 5¹ × 4523¹

Step-2: Prime Factorization of 67859

Prime factors of 67859 are 11, 31, 199. Prime factorization of 67859 in exponential form is:

67859 = 11¹ × 31¹ × 199¹

Step-3: Factors of 67845

List of positive integer factors of 67845 that divides 67845 without a remainder.

1, 3, 5, 15, 4523, 13569, 22615

Step-4: Factors of 67859

List of positive integer factors of 67859 that divides 67845 without a remainder.

1, 11, 31, 199, 341, 2189, 6169

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67845 and 67859. The biggest common factor number is the GCF number.
So the greatest common factor 67845 and 67859 is 1.

Also check out the Least Common Multiple of 67845 and 67859