GCF and LCM Calculator Logo

What is the Greatest Common Factor of 31109 and 31123?

Greatest common factor (GCF) of 31109 and 31123 is 1.

GCF(31109,31123) = 1

We will now calculate the prime factors of 31109 and 31123, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31109 and 31123.

GCF Calculator and
and

How to find the GCF of 31109 and 31123?

We will first find the prime factorization of 31109 and 31123. After we will calculate the factors of 31109 and 31123 and find the biggest common factor number .

Step-1: Prime Factorization of 31109

Prime factors of 31109 are 13, 2393. Prime factorization of 31109 in exponential form is:

31109 = 131 × 23931

Step-2: Prime Factorization of 31123

Prime factors of 31123 are 31123. Prime factorization of 31123 in exponential form is:

31123 = 311231

Step-3: Factors of 31109

List of positive integer factors of 31109 that divides 31109 without a remainder.

1, 13, 2393

Step-4: Factors of 31123

List of positive integer factors of 31123 that divides 31109 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31109 and 31123. The biggest common factor number is the GCF number.
So the greatest common factor 31109 and 31123 is 1.

Also check out the Least Common Multiple of 31109 and 31123