What is the Greatest Common Factor of 31121 and 31138?

Greatest common factor (GCF) of 31121 and 31138 is 1.

GCF(31121,31138) = 1

We will now calculate the prime factors of 31121 and 31138, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31121 and 31138.

How to find the GCF of 31121 and 31138?

We will first find the prime factorization of 31121 and 31138. After we will calculate the factors of 31121 and 31138 and find the biggest common factor number .

Step-1: Prime Factorization of 31121

Prime factors of 31121 are 31121. Prime factorization of 31121 in exponential form is:

31121 = 31121¹

Step-2: Prime Factorization of 31138

Prime factors of 31138 are 2, 15569. Prime factorization of 31138 in exponential form is:

31138 = 2¹ × 15569¹

Step-3: Factors of 31121

List of positive integer factors of 31121 that divides 31121 without a remainder.

Step-4: Factors of 31138

List of positive integer factors of 31138 that divides 31121 without a remainder.

1, 2, 15569

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31121 and 31138. The biggest common factor number is the GCF number.
So the greatest common factor 31121 and 31138 is 1.

Also check out the Least Common Multiple of 31121 and 31138