What is the Greatest Common Factor of 2146 and 2151?

Greatest common factor (GCF) of 2146 and 2151 is 1.

GCF(2146,2151) = 1

We will now calculate the prime factors of 2146 and 2151, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2146 and 2151.

How to find the GCF of 2146 and 2151?

We will first find the prime factorization of 2146 and 2151. After we will calculate the factors of 2146 and 2151 and find the biggest common factor number .

Step-1: Prime Factorization of 2146

Prime factors of 2146 are 2, 29, 37. Prime factorization of 2146 in exponential form is:

2146 = 2¹ × 29¹ × 37¹

Step-2: Prime Factorization of 2151

Prime factors of 2151 are 3, 239. Prime factorization of 2151 in exponential form is:

2151 = 3² × 239¹

Step-3: Factors of 2146

List of positive integer factors of 2146 that divides 2146 without a remainder.

1, 2, 29, 37, 58, 74, 1073

Step-4: Factors of 2151

List of positive integer factors of 2151 that divides 2146 without a remainder.

1, 3, 9, 239, 717

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2146 and 2151. The biggest common factor number is the GCF number.
So the greatest common factor 2146 and 2151 is 1.

Also check out the Least Common Multiple of 2146 and 2151