What is the Greatest Common Factor of 78313 and 78319?

Greatest common factor (GCF) of 78313 and 78319 is 1.

GCF(78313,78319) = 1

We will now calculate the prime factors of 78313 and 78319, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78313 and 78319.

How to find the GCF of 78313 and 78319?

We will first find the prime factorization of 78313 and 78319. After we will calculate the factors of 78313 and 78319 and find the biggest common factor number .

Step-1: Prime Factorization of 78313

Prime factors of 78313 are 71, 1103. Prime factorization of 78313 in exponential form is:

78313 = 71¹ × 1103¹

Step-2: Prime Factorization of 78319

Prime factors of 78319 are 17, 271. Prime factorization of 78319 in exponential form is:

78319 = 17² × 271¹

Step-3: Factors of 78313

List of positive integer factors of 78313 that divides 78313 without a remainder.

1, 71, 1103

Step-4: Factors of 78319

List of positive integer factors of 78319 that divides 78313 without a remainder.

1, 17, 271, 289, 4607

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78313 and 78319. The biggest common factor number is the GCF number.
So the greatest common factor 78313 and 78319 is 1.

Also check out the Least Common Multiple of 78313 and 78319