What is the Greatest Common Factor of 10909 and 10918?

Greatest common factor (GCF) of 10909 and 10918 is 1.

GCF(10909,10918) = 1

We will now calculate the prime factors of 10909 and 10918, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10909 and 10918.

How to find the GCF of 10909 and 10918?

We will first find the prime factorization of 10909 and 10918. After we will calculate the factors of 10909 and 10918 and find the biggest common factor number .

Step-1: Prime Factorization of 10909

Prime factors of 10909 are 10909. Prime factorization of 10909 in exponential form is:

10909 = 10909¹

Step-2: Prime Factorization of 10918

Prime factors of 10918 are 2, 53, 103. Prime factorization of 10918 in exponential form is:

10918 = 2¹ × 53¹ × 103¹

Step-3: Factors of 10909

List of positive integer factors of 10909 that divides 10909 without a remainder.

Step-4: Factors of 10918

List of positive integer factors of 10918 that divides 10909 without a remainder.

1, 2, 53, 103, 106, 206, 5459

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10909 and 10918. The biggest common factor number is the GCF number.
So the greatest common factor 10909 and 10918 is 1.

Also check out the Least Common Multiple of 10909 and 10918