What is the Greatest Common Factor of 43198 and 43205?

Greatest common factor (GCF) of 43198 and 43205 is 1.

GCF(43198,43205) = 1

We will now calculate the prime factors of 43198 and 43205, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43198 and 43205.

How to find the GCF of 43198 and 43205?

We will first find the prime factorization of 43198 and 43205. After we will calculate the factors of 43198 and 43205 and find the biggest common factor number .

Step-1: Prime Factorization of 43198

Prime factors of 43198 are 2, 21599. Prime factorization of 43198 in exponential form is:

43198 = 2¹ × 21599¹

Step-2: Prime Factorization of 43205

Prime factors of 43205 are 5, 8641. Prime factorization of 43205 in exponential form is:

43205 = 5¹ × 8641¹

Step-3: Factors of 43198

List of positive integer factors of 43198 that divides 43198 without a remainder.

1, 2, 21599

Step-4: Factors of 43205

List of positive integer factors of 43205 that divides 43198 without a remainder.

1, 5, 8641

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43198 and 43205. The biggest common factor number is the GCF number.
So the greatest common factor 43198 and 43205 is 1.

Also check out the Least Common Multiple of 43198 and 43205