What is the Greatest Common Factor of 1193 and 1209?

Greatest common factor (GCF) of 1193 and 1209 is 1.

GCF(1193,1209) = 1

We will now calculate the prime factors of 1193 and 1209, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1193 and 1209.

How to find the GCF of 1193 and 1209?

We will first find the prime factorization of 1193 and 1209. After we will calculate the factors of 1193 and 1209 and find the biggest common factor number .

Step-1: Prime Factorization of 1193

Prime factors of 1193 are 1193. Prime factorization of 1193 in exponential form is:

1193 = 1193¹

Step-2: Prime Factorization of 1209

Prime factors of 1209 are 3, 13, 31. Prime factorization of 1209 in exponential form is:

1209 = 3¹ × 13¹ × 31¹

Step-3: Factors of 1193

List of positive integer factors of 1193 that divides 1193 without a remainder.

Step-4: Factors of 1209

List of positive integer factors of 1209 that divides 1193 without a remainder.

1, 3, 13, 31, 39, 93, 403

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1193 and 1209. The biggest common factor number is the GCF number.
So the greatest common factor 1193 and 1209 is 1.

Also check out the Least Common Multiple of 1193 and 1209