What is the Greatest Common Factor of 31611 and 31617?

Greatest common factor (GCF) of 31611 and 31617 is 3.

GCF(31611,31617) = 3

We will now calculate the prime factors of 31611 and 31617, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31611 and 31617.

How to find the GCF of 31611 and 31617?

We will first find the prime factorization of 31611 and 31617. After we will calculate the factors of 31611 and 31617 and find the biggest common factor number .

Step-1: Prime Factorization of 31611

Prime factors of 31611 are 3, 41, 257. Prime factorization of 31611 in exponential form is:

31611 = 3¹ × 41¹ × 257¹

Step-2: Prime Factorization of 31617

Prime factors of 31617 are 3, 1171. Prime factorization of 31617 in exponential form is:

31617 = 3³ × 1171¹

Step-3: Factors of 31611

List of positive integer factors of 31611 that divides 31611 without a remainder.

1, 3, 41, 123, 257, 771, 10537

Step-4: Factors of 31617

List of positive integer factors of 31617 that divides 31611 without a remainder.

1, 3, 9, 27, 1171, 3513, 10539

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31611 and 31617. The biggest common factor number is the GCF number.
So the greatest common factor 31611 and 31617 is 3.

Also check out the Least Common Multiple of 31611 and 31617