GCF and LCM Calculator Logo

What is the Greatest Common Factor of 20183 and 20197?

Greatest common factor (GCF) of 20183 and 20197 is 1.

GCF(20183,20197) = 1

We will now calculate the prime factors of 20183 and 20197, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20183 and 20197.

GCF Calculator and
and

How to find the GCF of 20183 and 20197?

We will first find the prime factorization of 20183 and 20197. After we will calculate the factors of 20183 and 20197 and find the biggest common factor number .

Step-1: Prime Factorization of 20183

Prime factors of 20183 are 20183. Prime factorization of 20183 in exponential form is:

20183 = 201831

Step-2: Prime Factorization of 20197

Prime factors of 20197 are 19, 1063. Prime factorization of 20197 in exponential form is:

20197 = 191 × 10631

Step-3: Factors of 20183

List of positive integer factors of 20183 that divides 20183 without a remainder.

1

Step-4: Factors of 20197

List of positive integer factors of 20197 that divides 20183 without a remainder.

1, 19, 1063

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20183 and 20197. The biggest common factor number is the GCF number.
So the greatest common factor 20183 and 20197 is 1.

Also check out the Least Common Multiple of 20183 and 20197