What is the Greatest Common Factor of 68313 and 68319?

Greatest common factor (GCF) of 68313 and 68319 is 3.

GCF(68313,68319) = 3

We will now calculate the prime factors of 68313 and 68319, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68313 and 68319.

How to find the GCF of 68313 and 68319?

We will first find the prime factorization of 68313 and 68319. After we will calculate the factors of 68313 and 68319 and find the biggest common factor number .

Step-1: Prime Factorization of 68313

Prime factors of 68313 are 3, 7, 3253. Prime factorization of 68313 in exponential form is:

68313 = 3¹ × 7¹ × 3253¹

Step-2: Prime Factorization of 68319

Prime factors of 68319 are 3, 7591. Prime factorization of 68319 in exponential form is:

68319 = 3² × 7591¹

Step-3: Factors of 68313

List of positive integer factors of 68313 that divides 68313 without a remainder.

1, 3, 7, 21, 3253, 9759, 22771

Step-4: Factors of 68319

List of positive integer factors of 68319 that divides 68313 without a remainder.

1, 3, 9, 7591, 22773

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68313 and 68319. The biggest common factor number is the GCF number.
So the greatest common factor 68313 and 68319 is 3.

Also check out the Least Common Multiple of 68313 and 68319