What is the Greatest Common Factor of 12070 and 12089?

Greatest common factor (GCF) of 12070 and 12089 is 1.

GCF(12070,12089) = 1

We will now calculate the prime factors of 12070 and 12089, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12070 and 12089.

How to find the GCF of 12070 and 12089?

We will first find the prime factorization of 12070 and 12089. After we will calculate the factors of 12070 and 12089 and find the biggest common factor number .

Step-1: Prime Factorization of 12070

Prime factors of 12070 are 2, 5, 17, 71. Prime factorization of 12070 in exponential form is:

12070 = 2¹ × 5¹ × 17¹ × 71¹

Step-2: Prime Factorization of 12089

Prime factors of 12089 are 7, 11, 157. Prime factorization of 12089 in exponential form is:

12089 = 7¹ × 11¹ × 157¹

Step-3: Factors of 12070

List of positive integer factors of 12070 that divides 12070 without a remainder.

1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 6035

Step-4: Factors of 12089

List of positive integer factors of 12089 that divides 12070 without a remainder.

1, 7, 11, 77, 157, 1099, 1727

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12070 and 12089. The biggest common factor number is the GCF number.
So the greatest common factor 12070 and 12089 is 1.

Also check out the Least Common Multiple of 12070 and 12089