What is the Greatest Common Factor of 1097 and 1109?

Greatest common factor (GCF) of 1097 and 1109 is 1.

GCF(1097,1109) = 1

We will now calculate the prime factors of 1097 and 1109, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1097 and 1109.

How to find the GCF of 1097 and 1109?

We will first find the prime factorization of 1097 and 1109. After we will calculate the factors of 1097 and 1109 and find the biggest common factor number .

Step-1: Prime Factorization of 1097

Prime factors of 1097 are 1097. Prime factorization of 1097 in exponential form is:

1097 = 1097¹

Step-2: Prime Factorization of 1109

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

1109 = 1109¹

Step-3: Factors of 1097

List of positive integer factors of 1097 that divides 1097 without a remainder.

Step-4: Factors of 1109

List of positive integer factors of 1109 that divides 1097 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1097 and 1109. The biggest common factor number is the GCF number.
So the greatest common factor 1097 and 1109 is 1.

Also check out the Least Common Multiple of 1097 and 1109