What is the Greatest Common Factor of 31191 and 31211?

Greatest common factor (GCF) of 31191 and 31211 is 1.

GCF(31191,31211) = 1

We will now calculate the prime factors of 31191 and 31211, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31191 and 31211.

How to find the GCF of 31191 and 31211?

We will first find the prime factorization of 31191 and 31211. After we will calculate the factors of 31191 and 31211 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 31211

Prime factors of 31211 are 23, 59. Prime factorization of 31211 in exponential form is:

31211 = 23² × 59¹

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 31211

List of positive integer factors of 31211 that divides 31191 without a remainder.

1, 23, 59, 529, 1357

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31191 and 31211. The biggest common factor number is the GCF number.
So the greatest common factor 31191 and 31211 is 1.

Also check out the Least Common Multiple of 31191 and 31211