What is the Greatest Common Factor of 1109 and 1119?

Greatest common factor (GCF) of 1109 and 1119 is 1.

GCF(1109,1119) = 1

We will now calculate the prime factors of 1109 and 1119, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1109 and 1119.

How to find the GCF of 1109 and 1119?

We will first find the prime factorization of 1109 and 1119. After we will calculate the factors of 1109 and 1119 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 1119

Prime factors of 1119 are 3, 373. Prime factorization of 1119 in exponential form is:

1119 = 3¹ × 373¹

Step-3: Factors of 1109

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

Step-4: Factors of 1119

List of positive integer factors of 1119 that divides 1109 without a remainder.

1, 3, 373

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1109 and 1119. The biggest common factor number is the GCF number.
So the greatest common factor 1109 and 1119 is 1.

Also check out the Least Common Multiple of 1109 and 1119