What is the Greatest Common Factor of 1189 and 1195?

Greatest common factor (GCF) of 1189 and 1195 is 1.

GCF(1189,1195) = 1

We will now calculate the prime factors of 1189 and 1195, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1189 and 1195.

How to find the GCF of 1189 and 1195?

We will first find the prime factorization of 1189 and 1195. After we will calculate the factors of 1189 and 1195 and find the biggest common factor number .

Step-1: Prime Factorization of 1189

Prime factors of 1189 are 29, 41. Prime factorization of 1189 in exponential form is:

1189 = 29¹ × 41¹

Step-2: Prime Factorization of 1195

Prime factors of 1195 are 5, 239. Prime factorization of 1195 in exponential form is:

1195 = 5¹ × 239¹

Step-3: Factors of 1189

List of positive integer factors of 1189 that divides 1189 without a remainder.

1, 29, 41

Step-4: Factors of 1195

List of positive integer factors of 1195 that divides 1189 without a remainder.

1, 5, 239

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1189 and 1195. The biggest common factor number is the GCF number.
So the greatest common factor 1189 and 1195 is 1.

Also check out the Least Common Multiple of 1189 and 1195