What is the Greatest Common Factor of 31172 and 31190?

Greatest common factor (GCF) of 31172 and 31190 is 2.

GCF(31172,31190) = 2

We will now calculate the prime factors of 31172 and 31190, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31172 and 31190.

How to find the GCF of 31172 and 31190?

We will first find the prime factorization of 31172 and 31190. After we will calculate the factors of 31172 and 31190 and find the biggest common factor number .

Step-1: Prime Factorization of 31172

Prime factors of 31172 are 2, 7793. Prime factorization of 31172 in exponential form is:

31172 = 2² × 7793¹

Step-2: Prime Factorization of 31190

Prime factors of 31190 are 2, 5, 3119. Prime factorization of 31190 in exponential form is:

31190 = 2¹ × 5¹ × 3119¹

Step-3: Factors of 31172

List of positive integer factors of 31172 that divides 31172 without a remainder.

1, 2, 4, 7793, 15586

Step-4: Factors of 31190

List of positive integer factors of 31190 that divides 31172 without a remainder.

1, 2, 5, 10, 3119, 6238, 15595

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31172 and 31190. The biggest common factor number is the GCF number.
So the greatest common factor 31172 and 31190 is 2.

Also check out the Least Common Multiple of 31172 and 31190