What is the Greatest Common Factor of 38909 and 38921?

Greatest common factor (GCF) of 38909 and 38921 is 1.

GCF(38909,38921) = 1

We will now calculate the prime factors of 38909 and 38921, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38909 and 38921.

How to find the GCF of 38909 and 38921?

We will first find the prime factorization of 38909 and 38921. After we will calculate the factors of 38909 and 38921 and find the biggest common factor number .

Step-1: Prime Factorization of 38909

Prime factors of 38909 are 13, 41, 73. Prime factorization of 38909 in exponential form is:

38909 = 13¹ × 41¹ × 73¹

Step-2: Prime Factorization of 38921

Prime factors of 38921 are 38921. Prime factorization of 38921 in exponential form is:

38921 = 38921¹

Step-3: Factors of 38909

List of positive integer factors of 38909 that divides 38909 without a remainder.

1, 13, 41, 73, 533, 949, 2993

Step-4: Factors of 38921

List of positive integer factors of 38921 that divides 38909 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38909 and 38921. The biggest common factor number is the GCF number.
So the greatest common factor 38909 and 38921 is 1.

Also check out the Least Common Multiple of 38909 and 38921