GCF and LCM Calculator Logo

What is the Greatest Common Factor of 2137 and 2155?

Greatest common factor (GCF) of 2137 and 2155 is 1.

GCF(2137,2155) = 1

We will now calculate the prime factors of 2137 and 2155, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2137 and 2155.

GCF Calculator and
and

How to find the GCF of 2137 and 2155?

We will first find the prime factorization of 2137 and 2155. After we will calculate the factors of 2137 and 2155 and find the biggest common factor number .

Step-1: Prime Factorization of 2137

Prime factors of 2137 are 2137. Prime factorization of 2137 in exponential form is:

2137 = 21371

Step-2: Prime Factorization of 2155

Prime factors of 2155 are 5, 431. Prime factorization of 2155 in exponential form is:

2155 = 51 × 4311

Step-3: Factors of 2137

List of positive integer factors of 2137 that divides 2137 without a remainder.

1

Step-4: Factors of 2155

List of positive integer factors of 2155 that divides 2137 without a remainder.

1, 5, 431

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2137 and 2155. The biggest common factor number is the GCF number.
So the greatest common factor 2137 and 2155 is 1.

Also check out the Least Common Multiple of 2137 and 2155