What is the Greatest Common Factor of 73909 and 73921?

Greatest common factor (GCF) of 73909 and 73921 is 1.

GCF(73909,73921) = 1

We will now calculate the prime factors of 73909 and 73921, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 73909 and 73921.

How to find the GCF of 73909 and 73921?

We will first find the prime factorization of 73909 and 73921. After we will calculate the factors of 73909 and 73921 and find the biggest common factor number .

Step-1: Prime Factorization of 73909

Prime factors of 73909 are 11, 6719. Prime factorization of 73909 in exponential form is:

73909 = 11¹ × 6719¹

Step-2: Prime Factorization of 73921

Prime factors of 73921 are 29, 2549. Prime factorization of 73921 in exponential form is:

73921 = 29¹ × 2549¹

Step-3: Factors of 73909

List of positive integer factors of 73909 that divides 73909 without a remainder.

1, 11, 6719

Step-4: Factors of 73921

List of positive integer factors of 73921 that divides 73909 without a remainder.

1, 29, 2549

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 73909 and 73921. The biggest common factor number is the GCF number.
So the greatest common factor 73909 and 73921 is 1.

Also check out the Least Common Multiple of 73909 and 73921