What is the Greatest Common Factor of 20104 and 20109?

Greatest common factor (GCF) of 20104 and 20109 is 1.

GCF(20104,20109) = 1

We will now calculate the prime factors of 20104 and 20109, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20104 and 20109.

How to find the GCF of 20104 and 20109?

We will first find the prime factorization of 20104 and 20109. After we will calculate the factors of 20104 and 20109 and find the biggest common factor number .

Step-1: Prime Factorization of 20104

Prime factors of 20104 are 2, 7, 359. Prime factorization of 20104 in exponential form is:

20104 = 2³ × 7¹ × 359¹

Step-2: Prime Factorization of 20109

Prime factors of 20109 are 3, 6703. Prime factorization of 20109 in exponential form is:

20109 = 3¹ × 6703¹

Step-3: Factors of 20104

List of positive integer factors of 20104 that divides 20104 without a remainder.

1, 2, 4, 7, 8, 14, 28, 56, 359, 718, 1436, 2513, 2872, 5026, 10052

Step-4: Factors of 20109

List of positive integer factors of 20109 that divides 20104 without a remainder.

1, 3, 6703

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20104 and 20109. The biggest common factor number is the GCF number.
So the greatest common factor 20104 and 20109 is 1.

Also check out the Least Common Multiple of 20104 and 20109