What is the Greatest Common Factor of 31171 and 31188?

Greatest common factor (GCF) of 31171 and 31188 is 1.

GCF(31171,31188) = 1

We will now calculate the prime factors of 31171 and 31188, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31171 and 31188.

How to find the GCF of 31171 and 31188?

We will first find the prime factorization of 31171 and 31188. After we will calculate the factors of 31171 and 31188 and find the biggest common factor number .

Step-1: Prime Factorization of 31171

Prime factors of 31171 are 7, 61, 73. Prime factorization of 31171 in exponential form is:

31171 = 7¹ × 61¹ × 73¹

Step-2: Prime Factorization of 31188

Prime factors of 31188 are 2, 3, 23, 113. Prime factorization of 31188 in exponential form is:

31188 = 2² × 3¹ × 23¹ × 113¹

Step-3: Factors of 31171

List of positive integer factors of 31171 that divides 31171 without a remainder.

1, 7, 61, 73, 427, 511, 4453

Step-4: Factors of 31188

List of positive integer factors of 31188 that divides 31171 without a remainder.

1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 113, 138, 226, 276, 339, 452, 678, 1356, 2599, 5198, 7797, 10396, 15594

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31171 and 31188. The biggest common factor number is the GCF number.
So the greatest common factor 31171 and 31188 is 1.

Also check out the Least Common Multiple of 31171 and 31188