What is the Greatest Common Factor of 20346 and 20360?

Greatest common factor (GCF) of 20346 and 20360 is 2.

GCF(20346,20360) = 2

We will now calculate the prime factors of 20346 and 20360, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20346 and 20360.

How to find the GCF of 20346 and 20360?

We will first find the prime factorization of 20346 and 20360. After we will calculate the factors of 20346 and 20360 and find the biggest common factor number .

Step-1: Prime Factorization of 20346

Prime factors of 20346 are 2, 3, 3391. Prime factorization of 20346 in exponential form is:

20346 = 2¹ × 3¹ × 3391¹

Step-2: Prime Factorization of 20360

Prime factors of 20360 are 2, 5, 509. Prime factorization of 20360 in exponential form is:

20360 = 2³ × 5¹ × 509¹

Step-3: Factors of 20346

List of positive integer factors of 20346 that divides 20346 without a remainder.

1, 2, 3, 6, 3391, 6782, 10173

Step-4: Factors of 20360

List of positive integer factors of 20360 that divides 20346 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2545, 4072, 5090, 10180

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20346 and 20360. The biggest common factor number is the GCF number.
So the greatest common factor 20346 and 20360 is 2.

Also check out the Least Common Multiple of 20346 and 20360