What is the Greatest Common Factor of 39158 and 39166?

Greatest common factor (GCF) of 39158 and 39166 is 2.

GCF(39158,39166) = 2

We will now calculate the prime factors of 39158 and 39166, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39158 and 39166.

How to find the GCF of 39158 and 39166?

We will first find the prime factorization of 39158 and 39166. After we will calculate the factors of 39158 and 39166 and find the biggest common factor number .

Step-1: Prime Factorization of 39158

Prime factors of 39158 are 2, 7, 2797. Prime factorization of 39158 in exponential form is:

39158 = 2¹ × 7¹ × 2797¹

Step-2: Prime Factorization of 39166

Prime factors of 39166 are 2, 19583. Prime factorization of 39166 in exponential form is:

39166 = 2¹ × 19583¹

Step-3: Factors of 39158

List of positive integer factors of 39158 that divides 39158 without a remainder.

1, 2, 7, 14, 2797, 5594, 19579

Step-4: Factors of 39166

List of positive integer factors of 39166 that divides 39158 without a remainder.

1, 2, 19583

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39158 and 39166. The biggest common factor number is the GCF number.
So the greatest common factor 39158 and 39166 is 2.

Also check out the Least Common Multiple of 39158 and 39166