What is the Greatest Common Factor of 78166 and 78184?

Greatest common factor (GCF) of 78166 and 78184 is 2.

GCF(78166,78184) = 2

We will now calculate the prime factors of 78166 and 78184, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78166 and 78184.

How to find the GCF of 78166 and 78184?

We will first find the prime factorization of 78166 and 78184. After we will calculate the factors of 78166 and 78184 and find the biggest common factor number .

Step-1: Prime Factorization of 78166

Prime factors of 78166 are 2, 11, 17, 19. Prime factorization of 78166 in exponential form is:

78166 = 2¹ × 11² × 17¹ × 19¹

Step-2: Prime Factorization of 78184

Prime factors of 78184 are 2, 29, 337. Prime factorization of 78184 in exponential form is:

78184 = 2³ × 29¹ × 337¹

Step-3: Factors of 78166

List of positive integer factors of 78166 that divides 78166 without a remainder.

1, 2, 11, 17, 19, 22, 34, 38, 121, 187, 209, 242, 323, 374, 418, 646, 2057, 2299, 3553, 4114, 4598, 7106, 39083

Step-4: Factors of 78184

List of positive integer factors of 78184 that divides 78166 without a remainder.

1, 2, 4, 8, 29, 58, 116, 232, 337, 674, 1348, 2696, 9773, 19546, 39092

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78166 and 78184. The biggest common factor number is the GCF number.
So the greatest common factor 78166 and 78184 is 2.

Also check out the Least Common Multiple of 78166 and 78184