What is the Greatest Common Factor of 68045 and 68061?

Greatest common factor (GCF) of 68045 and 68061 is 1.

GCF(68045,68061) = 1

We will now calculate the prime factors of 68045 and 68061, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68045 and 68061.

How to find the GCF of 68045 and 68061?

We will first find the prime factorization of 68045 and 68061. After we will calculate the factors of 68045 and 68061 and find the biggest common factor number .

Step-1: Prime Factorization of 68045

Prime factors of 68045 are 5, 31, 439. Prime factorization of 68045 in exponential form is:

68045 = 5¹ × 31¹ × 439¹

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 68045

List of positive integer factors of 68045 that divides 68045 without a remainder.

1, 5, 31, 155, 439, 2195, 13609

Step-4: Factors of 68061

List of positive integer factors of 68061 that divides 68045 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 68045 and 68061. The biggest common factor number is the GCF number.
So the greatest common factor 68045 and 68061 is 1.

Also check out the Least Common Multiple of 68045 and 68061