What is the Greatest Common Factor of 79917 and 79921?

Greatest common factor (GCF) of 79917 and 79921 is 1.

GCF(79917,79921) = 1

We will now calculate the prime factors of 79917 and 79921, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79917 and 79921.

How to find the GCF of 79917 and 79921?

We will first find the prime factorization of 79917 and 79921. After we will calculate the factors of 79917 and 79921 and find the biggest common factor number .

Step-1: Prime Factorization of 79917

Prime factors of 79917 are 3, 17, 1567. Prime factorization of 79917 in exponential form is:

79917 = 3¹ × 17¹ × 1567¹

Step-2: Prime Factorization of 79921

Prime factors of 79921 are 229, 349. Prime factorization of 79921 in exponential form is:

79921 = 229¹ × 349¹

Step-3: Factors of 79917

List of positive integer factors of 79917 that divides 79917 without a remainder.

1, 3, 17, 51, 1567, 4701, 26639

Step-4: Factors of 79921

List of positive integer factors of 79921 that divides 79917 without a remainder.

1, 229, 349

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79917 and 79921. The biggest common factor number is the GCF number.
So the greatest common factor 79917 and 79921 is 1.

Also check out the Least Common Multiple of 79917 and 79921