What is the Greatest Common Factor of 79979 and 79989?

Greatest common factor (GCF) of 79979 and 79989 is 1.

GCF(79979,79989) = 1

We will now calculate the prime factors of 79979 and 79989, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79979 and 79989.

How to find the GCF of 79979 and 79989?

We will first find the prime factorization of 79979 and 79989. After we will calculate the factors of 79979 and 79989 and find the biggest common factor number .

Step-1: Prime Factorization of 79979

Prime factors of 79979 are 79979. Prime factorization of 79979 in exponential form is:

79979 = 79979¹

Step-2: Prime Factorization of 79989

Prime factors of 79989 are 3, 7, 13, 293. Prime factorization of 79989 in exponential form is:

79989 = 3¹ × 7¹ × 13¹ × 293¹

Step-3: Factors of 79979

List of positive integer factors of 79979 that divides 79979 without a remainder.

Step-4: Factors of 79989

List of positive integer factors of 79989 that divides 79979 without a remainder.

1, 3, 7, 13, 21, 39, 91, 273, 293, 879, 2051, 3809, 6153, 11427, 26663

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79979 and 79989. The biggest common factor number is the GCF number.
So the greatest common factor 79979 and 79989 is 1.

Also check out the Least Common Multiple of 79979 and 79989