What is the Greatest Common Factor of 1109 and 1123?

Greatest common factor (GCF) of 1109 and 1123 is 1.

GCF(1109,1123) = 1

We will now calculate the prime factors of 1109 and 1123, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1109 and 1123.

How to find the GCF of 1109 and 1123?

We will first find the prime factorization of 1109 and 1123. After we will calculate the factors of 1109 and 1123 and find the biggest common factor number .

Step-1: Prime Factorization of 1109

Prime factors of 1109 are 1109. Prime factorization of 1109 in exponential form is:

1109 = 1109¹

Step-2: Prime Factorization of 1123

Prime factors of 1123 are 1123. Prime factorization of 1123 in exponential form is:

1123 = 1123¹

Step-3: Factors of 1109

List of positive integer factors of 1109 that divides 1109 without a remainder.

Step-4: Factors of 1123

List of positive integer factors of 1123 that divides 1109 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1109 and 1123. The biggest common factor number is the GCF number.
So the greatest common factor 1109 and 1123 is 1.

Also check out the Least Common Multiple of 1109 and 1123