What is the Greatest Common Factor of 12080 and 12091?

Greatest common factor (GCF) of 12080 and 12091 is 1.

GCF(12080,12091) = 1

We will now calculate the prime factors of 12080 and 12091, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12080 and 12091.

How to find the GCF of 12080 and 12091?

We will first find the prime factorization of 12080 and 12091. After we will calculate the factors of 12080 and 12091 and find the biggest common factor number .

Step-1: Prime Factorization of 12080

Prime factors of 12080 are 2, 5, 151. Prime factorization of 12080 in exponential form is:

12080 = 2⁴ × 5¹ × 151¹

Step-2: Prime Factorization of 12091

Prime factors of 12091 are 107, 113. Prime factorization of 12091 in exponential form is:

12091 = 107¹ × 113¹

Step-3: Factors of 12080

List of positive integer factors of 12080 that divides 12080 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040

Step-4: Factors of 12091

List of positive integer factors of 12091 that divides 12080 without a remainder.

1, 107, 113

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12080 and 12091. The biggest common factor number is the GCF number.
So the greatest common factor 12080 and 12091 is 1.

Also check out the Least Common Multiple of 12080 and 12091