What is the Greatest Common Factor of 43187 and 43206?

Greatest common factor (GCF) of 43187 and 43206 is 19.

GCF(43187,43206) = 19

We will now calculate the prime factors of 43187 and 43206, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43187 and 43206.

How to find the GCF of 43187 and 43206?

We will first find the prime factorization of 43187 and 43206. After we will calculate the factors of 43187 and 43206 and find the biggest common factor number .

Step-1: Prime Factorization of 43187

Prime factors of 43187 are 19, 2273. Prime factorization of 43187 in exponential form is:

43187 = 19¹ × 2273¹

Step-2: Prime Factorization of 43206

Prime factors of 43206 are 2, 3, 19, 379. Prime factorization of 43206 in exponential form is:

43206 = 2¹ × 3¹ × 19¹ × 379¹

Step-3: Factors of 43187

List of positive integer factors of 43187 that divides 43187 without a remainder.

1, 19, 2273

Step-4: Factors of 43206

List of positive integer factors of 43206 that divides 43187 without a remainder.

1, 2, 3, 6, 19, 38, 57, 114, 379, 758, 1137, 2274, 7201, 14402, 21603

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43187 and 43206. The biggest common factor number is the GCF number.
So the greatest common factor 43187 and 43206 is 19.

Also check out the Least Common Multiple of 43187 and 43206