What is the Greatest Common Factor of 20347 and 20358?

Greatest common factor (GCF) of 20347 and 20358 is 1.

GCF(20347,20358) = 1

We will now calculate the prime factors of 20347 and 20358, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20347 and 20358.

How to find the GCF of 20347 and 20358?

We will first find the prime factorization of 20347 and 20358. After we will calculate the factors of 20347 and 20358 and find the biggest common factor number .

Step-1: Prime Factorization of 20347

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

20347 = 20347¹

Step-2: Prime Factorization of 20358

Prime factors of 20358 are 2, 3, 13, 29. Prime factorization of 20358 in exponential form is:

20358 = 2¹ × 3³ × 13¹ × 29¹

Step-3: Factors of 20347

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

Step-4: Factors of 20358

List of positive integer factors of 20358 that divides 20347 without a remainder.

1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 117, 174, 234, 261, 351, 377, 522, 702, 754, 783, 1131, 1566, 2262, 3393, 6786, 10179

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20347 and 20358. The biggest common factor number is the GCF number.
So the greatest common factor 20347 and 20358 is 1.

Also check out the Least Common Multiple of 20347 and 20358