What is the Greatest Common Factor of 17979 and 17989?

Greatest common factor (GCF) of 17979 and 17989 is 1.

GCF(17979,17989) = 1

We will now calculate the prime factors of 17979 and 17989, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17979 and 17989.

How to find the GCF of 17979 and 17989?

We will first find the prime factorization of 17979 and 17989. After we will calculate the factors of 17979 and 17989 and find the biggest common factor number .

Step-1: Prime Factorization of 17979

Prime factors of 17979 are 3, 13, 461. Prime factorization of 17979 in exponential form is:

17979 = 3¹ × 13¹ × 461¹

Step-2: Prime Factorization of 17989

Prime factors of 17989 are 17989. Prime factorization of 17989 in exponential form is:

17989 = 17989¹

Step-3: Factors of 17979

List of positive integer factors of 17979 that divides 17979 without a remainder.

1, 3, 13, 39, 461, 1383, 5993

Step-4: Factors of 17989

List of positive integer factors of 17989 that divides 17979 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17979 and 17989. The biggest common factor number is the GCF number.
So the greatest common factor 17979 and 17989 is 1.

Also check out the Least Common Multiple of 17979 and 17989