What is the Greatest Common Factor of 23153 and 23161?

Greatest common factor (GCF) of 23153 and 23161 is 1.

GCF(23153,23161) = 1

We will now calculate the prime factors of 23153 and 23161, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23153 and 23161.

How to find the GCF of 23153 and 23161?

We will first find the prime factorization of 23153 and 23161. After we will calculate the factors of 23153 and 23161 and find the biggest common factor number .

Step-1: Prime Factorization of 23153

Prime factors of 23153 are 13, 137. Prime factorization of 23153 in exponential form is:

23153 = 13² × 137¹

Step-2: Prime Factorization of 23161

Prime factors of 23161 are 19, 23, 53. Prime factorization of 23161 in exponential form is:

23161 = 19¹ × 23¹ × 53¹

Step-3: Factors of 23153

List of positive integer factors of 23153 that divides 23153 without a remainder.

1, 13, 137, 169, 1781

Step-4: Factors of 23161

List of positive integer factors of 23161 that divides 23153 without a remainder.

1, 19, 23, 53, 437, 1007, 1219

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23153 and 23161. The biggest common factor number is the GCF number.
So the greatest common factor 23153 and 23161 is 1.

Also check out the Least Common Multiple of 23153 and 23161