What is the Greatest Common Factor of 31119 and 31131?

Greatest common factor (GCF) of 31119 and 31131 is 3.

GCF(31119,31131) = 3

We will now calculate the prime factors of 31119 and 31131, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31119 and 31131.

How to find the GCF of 31119 and 31131?

We will first find the prime factorization of 31119 and 31131. After we will calculate the factors of 31119 and 31131 and find the biggest common factor number .

Step-1: Prime Factorization of 31119

Prime factors of 31119 are 3, 11, 23, 41. Prime factorization of 31119 in exponential form is:

31119 = 3¹ × 11¹ × 23¹ × 41¹

Step-2: Prime Factorization of 31131

Prime factors of 31131 are 3, 1153. Prime factorization of 31131 in exponential form is:

31131 = 3³ × 1153¹

Step-3: Factors of 31119

List of positive integer factors of 31119 that divides 31119 without a remainder.

1, 3, 11, 23, 33, 41, 69, 123, 253, 451, 759, 943, 1353, 2829, 10373

Step-4: Factors of 31131

List of positive integer factors of 31131 that divides 31119 without a remainder.

1, 3, 9, 27, 1153, 3459, 10377

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31119 and 31131. The biggest common factor number is the GCF number.
So the greatest common factor 31119 and 31131 is 3.

Also check out the Least Common Multiple of 31119 and 31131