What is the Greatest Common Factor of 11903 and 11907?

Greatest common factor (GCF) of 11903 and 11907 is 1.

GCF(11903,11907) = 1

We will now calculate the prime factors of 11903 and 11907, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11903 and 11907.

How to find the GCF of 11903 and 11907?

We will first find the prime factorization of 11903 and 11907. After we will calculate the factors of 11903 and 11907 and find the biggest common factor number .

Step-1: Prime Factorization of 11903

Prime factors of 11903 are 11903. Prime factorization of 11903 in exponential form is:

11903 = 11903¹

Step-2: Prime Factorization of 11907

Prime factors of 11907 are 3, 7. Prime factorization of 11907 in exponential form is:

11907 = 3⁵ × 7²

Step-3: Factors of 11903

List of positive integer factors of 11903 that divides 11903 without a remainder.

Step-4: Factors of 11907

List of positive integer factors of 11907 that divides 11903 without a remainder.

1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 3969

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11903 and 11907. The biggest common factor number is the GCF number.
So the greatest common factor 11903 and 11907 is 1.

Also check out the Least Common Multiple of 11903 and 11907