What is the Greatest Common Factor of 2 and 13?

Greatest common factor (GCF) of 2 and 13 is 1.

GCF(2,13) = 1

We will now calculate the prime factors of 2 and 13, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2 and 13.

How to find the GCF of 2 and 13?

We will first find the prime factorization of 2 and 13. After we will calculate the factors of 2 and 13 and find the biggest common factor number .

Step-1: Prime Factorization of 2

Prime factors of 2 are 2. Prime factorization of 2 in exponential form is:

2 = 2¹

Step-2: Prime Factorization of 13

Prime factors of 13 are 13. Prime factorization of 13 in exponential form is:

13 = 13¹

Step-3: Factors of 2

List of positive integer factors of 2 that divides 2 without a remainder.

Step-4: Factors of 13

List of positive integer factors of 13 that divides 2 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2 and 13. The biggest common factor number is the GCF number.
So the greatest common factor 2 and 13 is 1.

Also check out the Least Common Multiple of 2 and 13