What is the Greatest Common Factor of 20131 and 20137?

Greatest common factor (GCF) of 20131 and 20137 is 1.

GCF(20131,20137) = 1

We will now calculate the prime factors of 20131 and 20137, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20131 and 20137.

How to find the GCF of 20131 and 20137?

We will first find the prime factorization of 20131 and 20137. After we will calculate the factors of 20131 and 20137 and find the biggest common factor number .

Step-1: Prime Factorization of 20131

Prime factors of 20131 are 41, 491. Prime factorization of 20131 in exponential form is:

20131 = 41¹ × 491¹

Step-2: Prime Factorization of 20137

Prime factors of 20137 are 13, 1549. Prime factorization of 20137 in exponential form is:

20137 = 13¹ × 1549¹

Step-3: Factors of 20131

List of positive integer factors of 20131 that divides 20131 without a remainder.

1, 41, 491

Step-4: Factors of 20137

List of positive integer factors of 20137 that divides 20131 without a remainder.

1, 13, 1549

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20131 and 20137. The biggest common factor number is the GCF number.
So the greatest common factor 20131 and 20137 is 1.

Also check out the Least Common Multiple of 20131 and 20137