What is the Greatest Common Factor of 20330 and 20347?

Greatest common factor (GCF) of 20330 and 20347 is 1.

GCF(20330,20347) = 1

We will now calculate the prime factors of 20330 and 20347, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20330 and 20347.

How to find the GCF of 20330 and 20347?

We will first find the prime factorization of 20330 and 20347. After we will calculate the factors of 20330 and 20347 and find the biggest common factor number .

Step-1: Prime Factorization of 20330

Prime factors of 20330 are 2, 5, 19, 107. Prime factorization of 20330 in exponential form is:

20330 = 2¹ × 5¹ × 19¹ × 107¹

Step-2: Prime Factorization of 20347

Prime factors of 20347 are 20347. Prime factorization of 20347 in exponential form is:

20347 = 20347¹

Step-3: Factors of 20330

List of positive integer factors of 20330 that divides 20330 without a remainder.

1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 1070, 2033, 4066, 10165

Step-4: Factors of 20347

List of positive integer factors of 20347 that divides 20330 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20330 and 20347. The biggest common factor number is the GCF number.
So the greatest common factor 20330 and 20347 is 1.

Also check out the Least Common Multiple of 20330 and 20347