What is the Greatest Common Factor of 31173 and 31179?

Greatest common factor (GCF) of 31173 and 31179 is 3.

GCF(31173,31179) = 3

We will now calculate the prime factors of 31173 and 31179, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31173 and 31179.

How to find the GCF of 31173 and 31179?

We will first find the prime factorization of 31173 and 31179. After we will calculate the factors of 31173 and 31179 and find the biggest common factor number .

Step-1: Prime Factorization of 31173

Prime factors of 31173 are 3, 10391. Prime factorization of 31173 in exponential form is:

31173 = 3¹ × 10391¹

Step-2: Prime Factorization of 31179

Prime factors of 31179 are 3, 19, 547. Prime factorization of 31179 in exponential form is:

31179 = 3¹ × 19¹ × 547¹

Step-3: Factors of 31173

List of positive integer factors of 31173 that divides 31173 without a remainder.

1, 3, 10391

Step-4: Factors of 31179

List of positive integer factors of 31179 that divides 31173 without a remainder.

1, 3, 19, 57, 547, 1641, 10393

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31173 and 31179. The biggest common factor number is the GCF number.
So the greatest common factor 31173 and 31179 is 3.

Also check out the Least Common Multiple of 31173 and 31179