What is the Greatest Common Factor of 20349 and 20359?

Greatest common factor (GCF) of 20349 and 20359 is 1.

GCF(20349,20359) = 1

We will now calculate the prime factors of 20349 and 20359, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20349 and 20359.

How to find the GCF of 20349 and 20359?

We will first find the prime factorization of 20349 and 20359. After we will calculate the factors of 20349 and 20359 and find the biggest common factor number .

Step-1: Prime Factorization of 20349

Prime factors of 20349 are 3, 7, 17, 19. Prime factorization of 20349 in exponential form is:

20349 = 3² × 7¹ × 17¹ × 19¹

Step-2: Prime Factorization of 20359

Prime factors of 20359 are 20359. Prime factorization of 20359 in exponential form is:

20359 = 20359¹

Step-3: Factors of 20349

List of positive integer factors of 20349 that divides 20349 without a remainder.

1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 6783

Step-4: Factors of 20359

List of positive integer factors of 20359 that divides 20349 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20349 and 20359. The biggest common factor number is the GCF number.
So the greatest common factor 20349 and 20359 is 1.

Also check out the Least Common Multiple of 20349 and 20359