What is the Greatest Common Factor of 78891 and 78904?

Greatest common factor (GCF) of 78891 and 78904 is 1.

GCF(78891,78904) = 1

We will now calculate the prime factors of 78891 and 78904, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78891 and 78904.

How to find the GCF of 78891 and 78904?

We will first find the prime factorization of 78891 and 78904. After we will calculate the factors of 78891 and 78904 and find the biggest common factor number .

Step-1: Prime Factorization of 78891

Prime factors of 78891 are 3, 26297. Prime factorization of 78891 in exponential form is:

78891 = 3¹ × 26297¹

Step-2: Prime Factorization of 78904

Prime factors of 78904 are 2, 7, 1409. Prime factorization of 78904 in exponential form is:

78904 = 2³ × 7¹ × 1409¹

Step-3: Factors of 78891

List of positive integer factors of 78891 that divides 78891 without a remainder.

1, 3, 26297

Step-4: Factors of 78904

List of positive integer factors of 78904 that divides 78891 without a remainder.

1, 2, 4, 7, 8, 14, 28, 56, 1409, 2818, 5636, 9863, 11272, 19726, 39452

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78891 and 78904. The biggest common factor number is the GCF number.
So the greatest common factor 78891 and 78904 is 1.

Also check out the Least Common Multiple of 78891 and 78904