What is the Greatest Common Factor of 20143 and 20154?

Greatest common factor (GCF) of 20143 and 20154 is 1.

GCF(20143,20154) = 1

We will now calculate the prime factors of 20143 and 20154, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20143 and 20154.

How to find the GCF of 20143 and 20154?

We will first find the prime factorization of 20143 and 20154. After we will calculate the factors of 20143 and 20154 and find the biggest common factor number .

Step-1: Prime Factorization of 20143

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

20143 = 20143¹

Step-2: Prime Factorization of 20154

Prime factors of 20154 are 2, 3, 3359. Prime factorization of 20154 in exponential form is:

20154 = 2¹ × 3¹ × 3359¹

Step-3: Factors of 20143

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

Step-4: Factors of 20154

List of positive integer factors of 20154 that divides 20143 without a remainder.

1, 2, 3, 6, 3359, 6718, 10077

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20143 and 20154. The biggest common factor number is the GCF number.
So the greatest common factor 20143 and 20154 is 1.

Also check out the Least Common Multiple of 20143 and 20154