What is the Greatest Common Factor of 66156 and 66166?

Greatest common factor (GCF) of 66156 and 66166 is 2.

GCF(66156,66166) = 2

We will now calculate the prime factors of 66156 and 66166, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66156 and 66166.

How to find the GCF of 66156 and 66166?

We will first find the prime factorization of 66156 and 66166. After we will calculate the factors of 66156 and 66166 and find the biggest common factor number .

Step-1: Prime Factorization of 66156

Prime factors of 66156 are 2, 3, 37, 149. Prime factorization of 66156 in exponential form is:

66156 = 2² × 3¹ × 37¹ × 149¹

Step-2: Prime Factorization of 66166

Prime factors of 66166 are 2, 33083. Prime factorization of 66166 in exponential form is:

66166 = 2¹ × 33083¹

Step-3: Factors of 66156

List of positive integer factors of 66156 that divides 66156 without a remainder.

1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 149, 222, 298, 444, 447, 596, 894, 1788, 5513, 11026, 16539, 22052, 33078

Step-4: Factors of 66166

List of positive integer factors of 66166 that divides 66156 without a remainder.

1, 2, 33083

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66156 and 66166. The biggest common factor number is the GCF number.
So the greatest common factor 66156 and 66166 is 2.

Also check out the Least Common Multiple of 66156 and 66166