What is the Greatest Common Factor of 31066 and 31078?

Greatest common factor (GCF) of 31066 and 31078 is 2.

GCF(31066,31078) = 2

We will now calculate the prime factors of 31066 and 31078, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31066 and 31078.

How to find the GCF of 31066 and 31078?

We will first find the prime factorization of 31066 and 31078. After we will calculate the factors of 31066 and 31078 and find the biggest common factor number .

Step-1: Prime Factorization of 31066

Prime factors of 31066 are 2, 7, 317. Prime factorization of 31066 in exponential form is:

31066 = 2¹ × 7² × 317¹

Step-2: Prime Factorization of 31078

Prime factors of 31078 are 2, 41, 379. Prime factorization of 31078 in exponential form is:

31078 = 2¹ × 41¹ × 379¹

Step-3: Factors of 31066

List of positive integer factors of 31066 that divides 31066 without a remainder.

1, 2, 7, 14, 49, 98, 317, 634, 2219, 4438, 15533

Step-4: Factors of 31078

List of positive integer factors of 31078 that divides 31066 without a remainder.

1, 2, 41, 82, 379, 758, 15539

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31066 and 31078. The biggest common factor number is the GCF number.
So the greatest common factor 31066 and 31078 is 2.

Also check out the Least Common Multiple of 31066 and 31078