What is the Greatest Common Factor of 68043 and 68061?

Greatest common factor (GCF) of 68043 and 68061 is 3.

GCF(68043,68061) = 3

We will now calculate the prime factors of 68043 and 68061, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68043 and 68061.

How to find the GCF of 68043 and 68061?

We will first find the prime factorization of 68043 and 68061. After we will calculate the factors of 68043 and 68061 and find the biggest common factor number .

Step-1: Prime Factorization of 68043

Prime factors of 68043 are 3, 37, 613. Prime factorization of 68043 in exponential form is:

68043 = 3¹ × 37¹ × 613¹

Step-2: Prime Factorization of 68061

Prime factors of 68061 are 3, 7, 463. Prime factorization of 68061 in exponential form is:

68061 = 3¹ × 7² × 463¹

Step-3: Factors of 68043

List of positive integer factors of 68043 that divides 68043 without a remainder.

1, 3, 37, 111, 613, 1839, 22681

Step-4: Factors of 68061

List of positive integer factors of 68061 that divides 68043 without a remainder.

1, 3, 7, 21, 49, 147, 463, 1389, 3241, 9723, 22687

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68043 and 68061. The biggest common factor number is the GCF number.
So the greatest common factor 68043 and 68061 is 3.

Also check out the Least Common Multiple of 68043 and 68061