What is the Greatest Common Factor of 43165 and 43185?

Greatest common factor (GCF) of 43165 and 43185 is 5.

GCF(43165,43185) = 5

We will now calculate the prime factors of 43165 and 43185, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43165 and 43185.

How to find the GCF of 43165 and 43185?

We will first find the prime factorization of 43165 and 43185. After we will calculate the factors of 43165 and 43185 and find the biggest common factor number .

Step-1: Prime Factorization of 43165

Prime factors of 43165 are 5, 89, 97. Prime factorization of 43165 in exponential form is:

43165 = 5¹ × 89¹ × 97¹

Step-2: Prime Factorization of 43185

Prime factors of 43185 are 3, 5, 2879. Prime factorization of 43185 in exponential form is:

43185 = 3¹ × 5¹ × 2879¹

Step-3: Factors of 43165

List of positive integer factors of 43165 that divides 43165 without a remainder.

1, 5, 89, 97, 445, 485, 8633

Step-4: Factors of 43185

List of positive integer factors of 43185 that divides 43165 without a remainder.

1, 3, 5, 15, 2879, 8637, 14395

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43165 and 43185. The biggest common factor number is the GCF number.
So the greatest common factor 43165 and 43185 is 5.

Also check out the Least Common Multiple of 43165 and 43185