What is the Greatest Common Factor of 20331 and 20351?

Greatest common factor (GCF) of 20331 and 20351 is 1.

GCF(20331,20351) = 1

We will now calculate the prime factors of 20331 and 20351, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20331 and 20351.

How to find the GCF of 20331 and 20351?

We will first find the prime factorization of 20331 and 20351. After we will calculate the factors of 20331 and 20351 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 20351

Prime factors of 20351 are 47, 433. Prime factorization of 20351 in exponential form is:

20351 = 47¹ × 433¹

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 20351

List of positive integer factors of 20351 that divides 20331 without a remainder.

1, 47, 433

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20331 and 20351. The biggest common factor number is the GCF number.
So the greatest common factor 20331 and 20351 is 1.

Also check out the Least Common Multiple of 20331 and 20351