What is the Greatest Common Factor of 103 and 121?

Greatest common factor (GCF) of 103 and 121 is 1.

GCF(103,121) = 1

We will now calculate the prime factors of 103 and 121, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 103 and 121.

How to find the GCF of 103 and 121?

We will first find the prime factorization of 103 and 121. After we will calculate the factors of 103 and 121 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 121

Prime factors of 121 are 11. Prime factorization of 121 in exponential form is:

121 = 11²

Step-3: Factors of 103

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

Step-4: Factors of 121

List of positive integer factors of 121 that divides 103 without a remainder.

1, 11

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 103 and 121. The biggest common factor number is the GCF number.
So the greatest common factor 103 and 121 is 1.

Also check out the Least Common Multiple of 103 and 121