What is the Greatest Common Factor of 43190 and 43209?

Greatest common factor (GCF) of 43190 and 43209 is 1.

GCF(43190,43209) = 1

We will now calculate the prime factors of 43190 and 43209, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43190 and 43209.

How to find the GCF of 43190 and 43209?

We will first find the prime factorization of 43190 and 43209. After we will calculate the factors of 43190 and 43209 and find the biggest common factor number .

Step-1: Prime Factorization of 43190

Prime factors of 43190 are 2, 5, 7, 617. Prime factorization of 43190 in exponential form is:

43190 = 2¹ × 5¹ × 7¹ × 617¹

Step-2: Prime Factorization of 43209

Prime factors of 43209 are 3, 4801. Prime factorization of 43209 in exponential form is:

43209 = 3² × 4801¹

Step-3: Factors of 43190

List of positive integer factors of 43190 that divides 43190 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 617, 1234, 3085, 4319, 6170, 8638, 21595

Step-4: Factors of 43209

List of positive integer factors of 43209 that divides 43190 without a remainder.

1, 3, 9, 4801, 14403

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43190 and 43209. The biggest common factor number is the GCF number.
So the greatest common factor 43190 and 43209 is 1.

Also check out the Least Common Multiple of 43190 and 43209