What is the Greatest Common Factor of 68047 and 68061?

Greatest common factor (GCF) of 68047 and 68061 is 7.

GCF(68047,68061) = 7

We will now calculate the prime factors of 68047 and 68061, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68047 and 68061.

How to find the GCF of 68047 and 68061?

We will first find the prime factorization of 68047 and 68061. After we will calculate the factors of 68047 and 68061 and find the biggest common factor number .

Step-1: Prime Factorization of 68047

Prime factors of 68047 are 7, 9721. Prime factorization of 68047 in exponential form is:

68047 = 7¹ × 9721¹

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 68047

List of positive integer factors of 68047 that divides 68047 without a remainder.

1, 7, 9721

Step-4: Factors of 68061

List of positive integer factors of 68061 that divides 68047 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 68047 and 68061. The biggest common factor number is the GCF number.
So the greatest common factor 68047 and 68061 is 7.

Also check out the Least Common Multiple of 68047 and 68061