What is the Greatest Common Factor of 67805 and 67813?

Greatest common factor (GCF) of 67805 and 67813 is 1.

GCF(67805,67813) = 1

We will now calculate the prime factors of 67805 and 67813, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67805 and 67813.

How to find the GCF of 67805 and 67813?

We will first find the prime factorization of 67805 and 67813. After we will calculate the factors of 67805 and 67813 and find the biggest common factor number .

Step-1: Prime Factorization of 67805

Prime factors of 67805 are 5, 71, 191. Prime factorization of 67805 in exponential form is:

67805 = 5¹ × 71¹ × 191¹

Step-2: Prime Factorization of 67813

Prime factors of 67813 are 17, 3989. Prime factorization of 67813 in exponential form is:

67813 = 17¹ × 3989¹

Step-3: Factors of 67805

List of positive integer factors of 67805 that divides 67805 without a remainder.

1, 5, 71, 191, 355, 955, 13561

Step-4: Factors of 67813

List of positive integer factors of 67813 that divides 67805 without a remainder.

1, 17, 3989

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67805 and 67813. The biggest common factor number is the GCF number.
So the greatest common factor 67805 and 67813 is 1.

Also check out the Least Common Multiple of 67805 and 67813