What is the Greatest Common Factor of 79317 and 79331?

Greatest common factor (GCF) of 79317 and 79331 is 7.

GCF(79317,79331) = 7

We will now calculate the prime factors of 79317 and 79331, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79317 and 79331.

How to find the GCF of 79317 and 79331?

We will first find the prime factorization of 79317 and 79331. After we will calculate the factors of 79317 and 79331 and find the biggest common factor number .

Step-1: Prime Factorization of 79317

Prime factors of 79317 are 3, 7, 1259. Prime factorization of 79317 in exponential form is:

79317 = 3² × 7¹ × 1259¹

Step-2: Prime Factorization of 79331

Prime factors of 79331 are 7, 1619. Prime factorization of 79331 in exponential form is:

79331 = 7² × 1619¹

Step-3: Factors of 79317

List of positive integer factors of 79317 that divides 79317 without a remainder.

1, 3, 7, 9, 21, 63, 1259, 3777, 8813, 11331, 26439

Step-4: Factors of 79331

List of positive integer factors of 79331 that divides 79317 without a remainder.

1, 7, 49, 1619, 11333

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79317 and 79331. The biggest common factor number is the GCF number.
So the greatest common factor 79317 and 79331 is 7.

Also check out the Least Common Multiple of 79317 and 79331