GCF and LCM Calculator Logo

What is the Greatest Common Factor of 78794 and 78814?

Greatest common factor (GCF) of 78794 and 78814 is 2.

GCF(78794,78814) = 2

We will now calculate the prime factors of 78794 and 78814, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78794 and 78814.

GCF Calculator and
and

How to find the GCF of 78794 and 78814?

We will first find the prime factorization of 78794 and 78814. After we will calculate the factors of 78794 and 78814 and find the biggest common factor number .

Step-1: Prime Factorization of 78794

Prime factors of 78794 are 2, 39397. Prime factorization of 78794 in exponential form is:

78794 = 21 × 393971

Step-2: Prime Factorization of 78814

Prime factors of 78814 are 2, 157, 251. Prime factorization of 78814 in exponential form is:

78814 = 21 × 1571 × 2511

Step-3: Factors of 78794

List of positive integer factors of 78794 that divides 78794 without a remainder.

1, 2, 39397

Step-4: Factors of 78814

List of positive integer factors of 78814 that divides 78794 without a remainder.

1, 2, 157, 251, 314, 502, 39407

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78794 and 78814. The biggest common factor number is the GCF number.
So the greatest common factor 78794 and 78814 is 2.

Also check out the Least Common Multiple of 78794 and 78814