What is the Greatest Common Factor of 32157 and 32161?

Greatest common factor (GCF) of 32157 and 32161 is 1.

GCF(32157,32161) = 1

We will now calculate the prime factors of 32157 and 32161, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 32157 and 32161.

How to find the GCF of 32157 and 32161?

We will first find the prime factorization of 32157 and 32161. After we will calculate the factors of 32157 and 32161 and find the biggest common factor number .

Step-1: Prime Factorization of 32157

Prime factors of 32157 are 3, 397. Prime factorization of 32157 in exponential form is:

32157 = 3⁴ × 397¹

Step-2: Prime Factorization of 32161

Prime factors of 32161 are 29, 1109. Prime factorization of 32161 in exponential form is:

32161 = 29¹ × 1109¹

Step-3: Factors of 32157

List of positive integer factors of 32157 that divides 32157 without a remainder.

1, 3, 9, 27, 81, 397, 1191, 3573, 10719

Step-4: Factors of 32161

List of positive integer factors of 32161 that divides 32157 without a remainder.

1, 29, 1109

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 32157 and 32161. The biggest common factor number is the GCF number.
So the greatest common factor 32157 and 32161 is 1.

Also check out the Least Common Multiple of 32157 and 32161