What is the Greatest Common Factor of 78838 and 78844?

Greatest common factor (GCF) of 78838 and 78844 is 2.

GCF(78838,78844) = 2

We will now calculate the prime factors of 78838 and 78844, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78838 and 78844.

How to find the GCF of 78838 and 78844?

We will first find the prime factorization of 78838 and 78844. After we will calculate the factors of 78838 and 78844 and find the biggest common factor number .

Step-1: Prime Factorization of 78838

Prime factors of 78838 are 2, 39419. Prime factorization of 78838 in exponential form is:

78838 = 2¹ × 39419¹

Step-2: Prime Factorization of 78844

Prime factors of 78844 are 2, 23, 857. Prime factorization of 78844 in exponential form is:

78844 = 2² × 23¹ × 857¹

Step-3: Factors of 78838

List of positive integer factors of 78838 that divides 78838 without a remainder.

1, 2, 39419

Step-4: Factors of 78844

List of positive integer factors of 78844 that divides 78838 without a remainder.

1, 2, 4, 23, 46, 92, 857, 1714, 3428, 19711, 39422

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78838 and 78844. The biggest common factor number is the GCF number.
So the greatest common factor 78838 and 78844 is 2.

Also check out the Least Common Multiple of 78838 and 78844