What is the Greatest Common Factor of 31191 and 31199?

Greatest common factor (GCF) of 31191 and 31199 is 1.

GCF(31191,31199) = 1

We will now calculate the prime factors of 31191 and 31199, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31191 and 31199.

How to find the GCF of 31191 and 31199?

We will first find the prime factorization of 31191 and 31199. After we will calculate the factors of 31191 and 31199 and find the biggest common factor number .

Step-1: Prime Factorization of 31191

Prime factors of 31191 are 3, 37, 281. Prime factorization of 31191 in exponential form is:

31191 = 3¹ × 37¹ × 281¹

Step-2: Prime Factorization of 31199

Prime factors of 31199 are 7, 4457. Prime factorization of 31199 in exponential form is:

31199 = 7¹ × 4457¹

Step-3: Factors of 31191

List of positive integer factors of 31191 that divides 31191 without a remainder.

1, 3, 37, 111, 281, 843, 10397

Step-4: Factors of 31199

List of positive integer factors of 31199 that divides 31191 without a remainder.

1, 7, 4457

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31191 and 31199. The biggest common factor number is the GCF number.
So the greatest common factor 31191 and 31199 is 1.

Also check out the Least Common Multiple of 31191 and 31199