What is the Greatest Common Factor of 23103 and 23121?

Greatest common factor (GCF) of 23103 and 23121 is 9.

GCF(23103,23121) = 9

We will now calculate the prime factors of 23103 and 23121, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23103 and 23121.

How to find the GCF of 23103 and 23121?

We will first find the prime factorization of 23103 and 23121. After we will calculate the factors of 23103 and 23121 and find the biggest common factor number .

Step-1: Prime Factorization of 23103

Prime factors of 23103 are 3, 17, 151. Prime factorization of 23103 in exponential form is:

23103 = 3² × 17¹ × 151¹

Step-2: Prime Factorization of 23121

Prime factors of 23121 are 3, 7, 367. Prime factorization of 23121 in exponential form is:

23121 = 3² × 7¹ × 367¹

Step-3: Factors of 23103

List of positive integer factors of 23103 that divides 23103 without a remainder.

1, 3, 9, 17, 51, 151, 153, 453, 1359, 2567, 7701

Step-4: Factors of 23121

List of positive integer factors of 23121 that divides 23103 without a remainder.

1, 3, 7, 9, 21, 63, 367, 1101, 2569, 3303, 7707

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23103 and 23121. The biggest common factor number is the GCF number.
So the greatest common factor 23103 and 23121 is 9.

Also check out the Least Common Multiple of 23103 and 23121