What is the Greatest Common Factor of 20108 and 20125?

Greatest common factor (GCF) of 20108 and 20125 is 1.

GCF(20108,20125) = 1

We will now calculate the prime factors of 20108 and 20125, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20108 and 20125.

How to find the GCF of 20108 and 20125?

We will first find the prime factorization of 20108 and 20125. After we will calculate the factors of 20108 and 20125 and find the biggest common factor number .

Step-1: Prime Factorization of 20108

Prime factors of 20108 are 2, 11, 457. Prime factorization of 20108 in exponential form is:

20108 = 2² × 11¹ × 457¹

Step-2: Prime Factorization of 20125

Prime factors of 20125 are 5, 7, 23. Prime factorization of 20125 in exponential form is:

20125 = 5³ × 7¹ × 23¹

Step-3: Factors of 20108

List of positive integer factors of 20108 that divides 20108 without a remainder.

1, 2, 4, 11, 22, 44, 457, 914, 1828, 5027, 10054

Step-4: Factors of 20125

List of positive integer factors of 20125 that divides 20108 without a remainder.

1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 575, 805, 875, 2875, 4025

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20108 and 20125. The biggest common factor number is the GCF number.
So the greatest common factor 20108 and 20125 is 1.

Also check out the Least Common Multiple of 20108 and 20125