What is the Greatest Common Factor of 11993 and 12008?

Greatest common factor (GCF) of 11993 and 12008 is 1.

GCF(11993,12008) = 1

We will now calculate the prime factors of 11993 and 12008, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11993 and 12008.

How to find the GCF of 11993 and 12008?

We will first find the prime factorization of 11993 and 12008. After we will calculate the factors of 11993 and 12008 and find the biggest common factor number .

Step-1: Prime Factorization of 11993

Prime factors of 11993 are 67, 179. Prime factorization of 11993 in exponential form is:

11993 = 67¹ × 179¹

Step-2: Prime Factorization of 12008

Prime factors of 12008 are 2, 19, 79. Prime factorization of 12008 in exponential form is:

12008 = 2³ × 19¹ × 79¹

Step-3: Factors of 11993

List of positive integer factors of 11993 that divides 11993 without a remainder.

1, 67, 179

Step-4: Factors of 12008

List of positive integer factors of 12008 that divides 11993 without a remainder.

1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 3002, 6004

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11993 and 12008. The biggest common factor number is the GCF number.
So the greatest common factor 11993 and 12008 is 1.

Also check out the Least Common Multiple of 11993 and 12008