What is the Greatest Common Factor of 20331 and 20347?

Greatest common factor (GCF) of 20331 and 20347 is 1.

GCF(20331,20347) = 1

We will now calculate the prime factors of 20331 and 20347, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20331 and 20347.

How to find the GCF of 20331 and 20347?

We will first find the prime factorization of 20331 and 20347. After we will calculate the factors of 20331 and 20347 and find the biggest common factor number .

Step-1: Prime Factorization of 20331

Prime factors of 20331 are 3, 251. Prime factorization of 20331 in exponential form is:

20331 = 3⁴ × 251¹

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 20331

List of positive integer factors of 20331 that divides 20331 without a remainder.

1, 3, 9, 27, 81, 251, 753, 2259, 6777

Step-4: Factors of 20347

List of positive integer factors of 20347 that divides 20331 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20331 and 20347. The biggest common factor number is the GCF number.
So the greatest common factor 20331 and 20347 is 1.

Also check out the Least Common Multiple of 20331 and 20347