What is the Greatest Common Factor of 78899 and 78916?

Greatest common factor (GCF) of 78899 and 78916 is 1.

GCF(78899,78916) = 1

We will now calculate the prime factors of 78899 and 78916, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78899 and 78916.

How to find the GCF of 78899 and 78916?

We will first find the prime factorization of 78899 and 78916. After we will calculate the factors of 78899 and 78916 and find the biggest common factor number .

Step-1: Prime Factorization of 78899

Prime factors of 78899 are 257, 307. Prime factorization of 78899 in exponential form is:

78899 = 257¹ × 307¹

Step-2: Prime Factorization of 78916

Prime factors of 78916 are 2, 109, 181. Prime factorization of 78916 in exponential form is:

78916 = 2² × 109¹ × 181¹

Step-3: Factors of 78899

List of positive integer factors of 78899 that divides 78899 without a remainder.

1, 257, 307

Step-4: Factors of 78916

List of positive integer factors of 78916 that divides 78899 without a remainder.

1, 2, 4, 109, 181, 218, 362, 436, 724, 19729, 39458

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78899 and 78916. The biggest common factor number is the GCF number.
So the greatest common factor 78899 and 78916 is 1.

Also check out the Least Common Multiple of 78899 and 78916