What is the Greatest Common Factor of 43149 and 43166?

Greatest common factor (GCF) of 43149 and 43166 is 1.

GCF(43149,43166) = 1

We will now calculate the prime factors of 43149 and 43166, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43149 and 43166.

How to find the GCF of 43149 and 43166?

We will first find the prime factorization of 43149 and 43166. After we will calculate the factors of 43149 and 43166 and find the biggest common factor number .

Step-1: Prime Factorization of 43149

Prime factors of 43149 are 3, 19, 757. Prime factorization of 43149 in exponential form is:

43149 = 3¹ × 19¹ × 757¹

Step-2: Prime Factorization of 43166

Prime factors of 43166 are 2, 113, 191. Prime factorization of 43166 in exponential form is:

43166 = 2¹ × 113¹ × 191¹

Step-3: Factors of 43149

List of positive integer factors of 43149 that divides 43149 without a remainder.

1, 3, 19, 57, 757, 2271, 14383

Step-4: Factors of 43166

List of positive integer factors of 43166 that divides 43149 without a remainder.

1, 2, 113, 191, 226, 382, 21583

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43149 and 43166. The biggest common factor number is the GCF number.
So the greatest common factor 43149 and 43166 is 1.

Also check out the Least Common Multiple of 43149 and 43166