What is the Greatest Common Factor of 20194 and 20212?

Greatest common factor (GCF) of 20194 and 20212 is 2.

GCF(20194,20212) = 2

We will now calculate the prime factors of 20194 and 20212, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20194 and 20212.

How to find the GCF of 20194 and 20212?

We will first find the prime factorization of 20194 and 20212. After we will calculate the factors of 20194 and 20212 and find the biggest common factor number .

Step-1: Prime Factorization of 20194

Prime factors of 20194 are 2, 23, 439. Prime factorization of 20194 in exponential form is:

20194 = 2¹ × 23¹ × 439¹

Step-2: Prime Factorization of 20212

Prime factors of 20212 are 2, 31, 163. Prime factorization of 20212 in exponential form is:

20212 = 2² × 31¹ × 163¹

Step-3: Factors of 20194

List of positive integer factors of 20194 that divides 20194 without a remainder.

1, 2, 23, 46, 439, 878, 10097

Step-4: Factors of 20212

List of positive integer factors of 20212 that divides 20194 without a remainder.

1, 2, 4, 31, 62, 124, 163, 326, 652, 5053, 10106

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20194 and 20212. The biggest common factor number is the GCF number.
So the greatest common factor 20194 and 20212 is 2.

Also check out the Least Common Multiple of 20194 and 20212