What is the Greatest Common Factor of 20137 and 20143?

Greatest common factor (GCF) of 20137 and 20143 is 1.

GCF(20137,20143) = 1

We will now calculate the prime factors of 20137 and 20143, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20137 and 20143.

How to find the GCF of 20137 and 20143?

We will first find the prime factorization of 20137 and 20143. After we will calculate the factors of 20137 and 20143 and find the biggest common factor number .

Step-1: Prime Factorization of 20137

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

20137 = 13¹ × 1549¹

Step-2: Prime Factorization of 20143

Prime factors of 20143 are 20143. Prime factorization of 20143 in exponential form is:

20143 = 20143¹

Step-3: Factors of 20137

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

1, 13, 1549

Step-4: Factors of 20143

List of positive integer factors of 20143 that divides 20137 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20137 and 20143. The biggest common factor number is the GCF number.
So the greatest common factor 20137 and 20143 is 1.

Also check out the Least Common Multiple of 20137 and 20143