What is the Greatest Common Factor of 103 and 109?

Greatest common factor (GCF) of 103 and 109 is 1.

GCF(103,109) = 1

We will now calculate the prime factors of 103 and 109, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 103 and 109.

How to find the GCF of 103 and 109?

We will first find the prime factorization of 103 and 109. After we will calculate the factors of 103 and 109 and find the biggest common factor number .

Step-1: Prime Factorization of 103

Prime factors of 103 are 103. Prime factorization of 103 in exponential form is:

103 = 103¹

Step-2: Prime Factorization of 109

Prime factors of 109 are 109. Prime factorization of 109 in exponential form is:

109 = 109¹

Step-3: Factors of 103

List of positive integer factors of 103 that divides 103 without a remainder.

Step-4: Factors of 109

List of positive integer factors of 109 that divides 103 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 103 and 109. The biggest common factor number is the GCF number.
So the greatest common factor 103 and 109 is 1.

Also check out the Least Common Multiple of 103 and 109