What is the Greatest Common Factor of 67156 and 67166?

Greatest common factor (GCF) of 67156 and 67166 is 2.

GCF(67156,67166) = 2

We will now calculate the prime factors of 67156 and 67166, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67156 and 67166.

How to find the GCF of 67156 and 67166?

We will first find the prime factorization of 67156 and 67166. After we will calculate the factors of 67156 and 67166 and find the biggest common factor number .

Step-1: Prime Factorization of 67156

Prime factors of 67156 are 2, 103, 163. Prime factorization of 67156 in exponential form is:

67156 = 2² × 103¹ × 163¹

Step-2: Prime Factorization of 67166

Prime factors of 67166 are 2, 11, 43, 71. Prime factorization of 67166 in exponential form is:

67166 = 2¹ × 11¹ × 43¹ × 71¹

Step-3: Factors of 67156

List of positive integer factors of 67156 that divides 67156 without a remainder.

1, 2, 4, 103, 163, 206, 326, 412, 652, 16789, 33578

Step-4: Factors of 67166

List of positive integer factors of 67166 that divides 67156 without a remainder.

1, 2, 11, 22, 43, 71, 86, 142, 473, 781, 946, 1562, 3053, 6106, 33583

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67156 and 67166. The biggest common factor number is the GCF number.
So the greatest common factor 67156 and 67166 is 2.

Also check out the Least Common Multiple of 67156 and 67166