What is the Greatest Common Factor of 2154 and 2161?

Greatest common factor (GCF) of 2154 and 2161 is 1.

GCF(2154,2161) = 1

We will now calculate the prime factors of 2154 and 2161, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2154 and 2161.

How to find the GCF of 2154 and 2161?

We will first find the prime factorization of 2154 and 2161. After we will calculate the factors of 2154 and 2161 and find the biggest common factor number .

Step-1: Prime Factorization of 2154

Prime factors of 2154 are 2, 3, 359. Prime factorization of 2154 in exponential form is:

2154 = 2¹ × 3¹ × 359¹

Step-2: Prime Factorization of 2161

Prime factors of 2161 are 2161. Prime factorization of 2161 in exponential form is:

2161 = 2161¹

Step-3: Factors of 2154

List of positive integer factors of 2154 that divides 2154 without a remainder.

1, 2, 3, 6, 359, 718, 1077

Step-4: Factors of 2161

List of positive integer factors of 2161 that divides 2154 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2154 and 2161. The biggest common factor number is the GCF number.
So the greatest common factor 2154 and 2161 is 1.

Also check out the Least Common Multiple of 2154 and 2161