What is the Greatest Common Factor of 79389 and 79403?

Greatest common factor (GCF) of 79389 and 79403 is 1.

GCF(79389,79403) = 1

We will now calculate the prime factors of 79389 and 79403, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79389 and 79403.

How to find the GCF of 79389 and 79403?

We will first find the prime factorization of 79389 and 79403. After we will calculate the factors of 79389 and 79403 and find the biggest common factor number .

Step-1: Prime Factorization of 79389

Prime factors of 79389 are 3, 8821. Prime factorization of 79389 in exponential form is:

79389 = 3² × 8821¹

Step-2: Prime Factorization of 79403

Prime factors of 79403 are 271, 293. Prime factorization of 79403 in exponential form is:

79403 = 271¹ × 293¹

Step-3: Factors of 79389

List of positive integer factors of 79389 that divides 79389 without a remainder.

1, 3, 9, 8821, 26463

Step-4: Factors of 79403

List of positive integer factors of 79403 that divides 79389 without a remainder.

1, 271, 293

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79389 and 79403. The biggest common factor number is the GCF number.
So the greatest common factor 79389 and 79403 is 1.

Also check out the Least Common Multiple of 79389 and 79403