GCF and LCM Calculator Logo

What is the Greatest Common Factor of 31151 and 31171?

Greatest common factor (GCF) of 31151 and 31171 is 1.

GCF(31151,31171) = 1

We will now calculate the prime factors of 31151 and 31171, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31151 and 31171.

GCF Calculator and
and

How to find the GCF of 31151 and 31171?

We will first find the prime factorization of 31151 and 31171. After we will calculate the factors of 31151 and 31171 and find the biggest common factor number .

Step-1: Prime Factorization of 31151

Prime factors of 31151 are 31151. Prime factorization of 31151 in exponential form is:

31151 = 311511

Step-2: 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-3: Factors of 31151

List of positive integer factors of 31151 that divides 31151 without a remainder.

1

Step-4: Factors of 31171

List of positive integer factors of 31171 that divides 31151 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31151 and 31171. The biggest common factor number is the GCF number.
So the greatest common factor 31151 and 31171 is 1.

Also check out the Least Common Multiple of 31151 and 31171