What is the Greatest Common Factor of 20158 and 20167?

Greatest common factor (GCF) of 20158 and 20167 is 1.

GCF(20158,20167) = 1

We will now calculate the prime factors of 20158 and 20167, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20158 and 20167.

How to find the GCF of 20158 and 20167?

We will first find the prime factorization of 20158 and 20167. After we will calculate the factors of 20158 and 20167 and find the biggest common factor number .

Step-1: Prime Factorization of 20158

Prime factors of 20158 are 2, 10079. Prime factorization of 20158 in exponential form is:

20158 = 2¹ × 10079¹

Step-2: Prime Factorization of 20167

Prime factors of 20167 are 7, 43, 67. Prime factorization of 20167 in exponential form is:

20167 = 7¹ × 43¹ × 67¹

Step-3: Factors of 20158

List of positive integer factors of 20158 that divides 20158 without a remainder.

1, 2, 10079

Step-4: Factors of 20167

List of positive integer factors of 20167 that divides 20158 without a remainder.

1, 7, 43, 67, 301, 469, 2881

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20158 and 20167. The biggest common factor number is the GCF number.
So the greatest common factor 20158 and 20167 is 1.

Also check out the Least Common Multiple of 20158 and 20167