What is the Greatest Common Factor of 16161 and 16172?

Greatest common factor (GCF) of 16161 and 16172 is 1.

GCF(16161,16172) = 1

We will now calculate the prime factors of 16161 and 16172, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16161 and 16172.

How to find the GCF of 16161 and 16172?

We will first find the prime factorization of 16161 and 16172. After we will calculate the factors of 16161 and 16172 and find the biggest common factor number .

Step-1: Prime Factorization of 16161

Prime factors of 16161 are 3, 5387. Prime factorization of 16161 in exponential form is:

16161 = 3¹ × 5387¹

Step-2: Prime Factorization of 16172

Prime factors of 16172 are 2, 13, 311. Prime factorization of 16172 in exponential form is:

16172 = 2² × 13¹ × 311¹

Step-3: Factors of 16161

List of positive integer factors of 16161 that divides 16161 without a remainder.

1, 3, 5387

Step-4: Factors of 16172

List of positive integer factors of 16172 that divides 16161 without a remainder.

1, 2, 4, 13, 26, 52, 311, 622, 1244, 4043, 8086

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16161 and 16172. The biggest common factor number is the GCF number.
So the greatest common factor 16161 and 16172 is 1.

Also check out the Least Common Multiple of 16161 and 16172