What is the Greatest Common Factor of 31286 and 31294?

Greatest common factor (GCF) of 31286 and 31294 is 2.

GCF(31286,31294) = 2

We will now calculate the prime factors of 31286 and 31294, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31286 and 31294.

How to find the GCF of 31286 and 31294?

We will first find the prime factorization of 31286 and 31294. After we will calculate the factors of 31286 and 31294 and find the biggest common factor number .

Step-1: Prime Factorization of 31286

Prime factors of 31286 are 2, 15643. Prime factorization of 31286 in exponential form is:

31286 = 2¹ × 15643¹

Step-2: Prime Factorization of 31294

Prime factors of 31294 are 2, 15647. Prime factorization of 31294 in exponential form is:

31294 = 2¹ × 15647¹

Step-3: Factors of 31286

List of positive integer factors of 31286 that divides 31286 without a remainder.

1, 2, 15643

Step-4: Factors of 31294

List of positive integer factors of 31294 that divides 31286 without a remainder.

1, 2, 15647

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31286 and 31294. The biggest common factor number is the GCF number.
So the greatest common factor 31286 and 31294 is 2.

Also check out the Least Common Multiple of 31286 and 31294