What is the Greatest Common Factor of 78894 and 78911?

Greatest common factor (GCF) of 78894 and 78911 is 1.

GCF(78894,78911) = 1

We will now calculate the prime factors of 78894 and 78911, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78894 and 78911.

How to find the GCF of 78894 and 78911?

We will first find the prime factorization of 78894 and 78911. After we will calculate the factors of 78894 and 78911 and find the biggest common factor number .

Step-1: Prime Factorization of 78894

Prime factors of 78894 are 2, 3, 487. Prime factorization of 78894 in exponential form is:

78894 = 2¹ × 3⁴ × 487¹

Step-2: Prime Factorization of 78911

Prime factors of 78911 are 7, 11273. Prime factorization of 78911 in exponential form is:

78911 = 7¹ × 11273¹

Step-3: Factors of 78894

List of positive integer factors of 78894 that divides 78894 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 487, 974, 1461, 2922, 4383, 8766, 13149, 26298, 39447

Step-4: Factors of 78911

List of positive integer factors of 78911 that divides 78894 without a remainder.

1, 7, 11273

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78894 and 78911. The biggest common factor number is the GCF number.
So the greatest common factor 78894 and 78911 is 1.

Also check out the Least Common Multiple of 78894 and 78911