What is the Greatest Common Factor of 31894 and 31910?

Greatest common factor (GCF) of 31894 and 31910 is 2.

GCF(31894,31910) = 2

We will now calculate the prime factors of 31894 and 31910, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31894 and 31910.

How to find the GCF of 31894 and 31910?

We will first find the prime factorization of 31894 and 31910. After we will calculate the factors of 31894 and 31910 and find the biggest common factor number .

Step-1: Prime Factorization of 31894

Prime factors of 31894 are 2, 37, 431. Prime factorization of 31894 in exponential form is:

31894 = 2¹ × 37¹ × 431¹

Step-2: Prime Factorization of 31910

Prime factors of 31910 are 2, 5, 3191. Prime factorization of 31910 in exponential form is:

31910 = 2¹ × 5¹ × 3191¹

Step-3: Factors of 31894

List of positive integer factors of 31894 that divides 31894 without a remainder.

1, 2, 37, 74, 431, 862, 15947

Step-4: Factors of 31910

List of positive integer factors of 31910 that divides 31894 without a remainder.

1, 2, 5, 10, 3191, 6382, 15955

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31894 and 31910. The biggest common factor number is the GCF number.
So the greatest common factor 31894 and 31910 is 2.

Also check out the Least Common Multiple of 31894 and 31910