What is the Greatest Common Factor of 78108 and 78112?

Greatest common factor (GCF) of 78108 and 78112 is 4.

GCF(78108,78112) = 4

We will now calculate the prime factors of 78108 and 78112, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78108 and 78112.

How to find the GCF of 78108 and 78112?

We will first find the prime factorization of 78108 and 78112. After we will calculate the factors of 78108 and 78112 and find the biggest common factor number .

Step-1: Prime Factorization of 78108

Prime factors of 78108 are 2, 3, 23, 283. Prime factorization of 78108 in exponential form is:

78108 = 2² × 3¹ × 23¹ × 283¹

Step-2: Prime Factorization of 78112

Prime factors of 78112 are 2, 2441. Prime factorization of 78112 in exponential form is:

78112 = 2⁵ × 2441¹

Step-3: Factors of 78108

List of positive integer factors of 78108 that divides 78108 without a remainder.

1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 283, 566, 849, 1132, 1698, 3396, 6509, 13018, 19527, 26036, 39054

Step-4: Factors of 78112

List of positive integer factors of 78112 that divides 78108 without a remainder.

1, 2, 4, 8, 16, 32, 2441, 4882, 9764, 19528, 39056

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78108 and 78112. The biggest common factor number is the GCF number.
So the greatest common factor 78108 and 78112 is 4.

Also check out the Least Common Multiple of 78108 and 78112