What is the Greatest Common Factor of 34409 and 34428?

Greatest common factor (GCF) of 34409 and 34428 is 19.

GCF(34409,34428) = 19

We will now calculate the prime factors of 34409 and 34428, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 34409 and 34428.

How to find the GCF of 34409 and 34428?

We will first find the prime factorization of 34409 and 34428. After we will calculate the factors of 34409 and 34428 and find the biggest common factor number .

Step-1: Prime Factorization of 34409

Prime factors of 34409 are 19, 1811. Prime factorization of 34409 in exponential form is:

34409 = 19¹ × 1811¹

Step-2: Prime Factorization of 34428

Prime factors of 34428 are 2, 3, 19, 151. Prime factorization of 34428 in exponential form is:

34428 = 2² × 3¹ × 19¹ × 151¹

Step-3: Factors of 34409

List of positive integer factors of 34409 that divides 34409 without a remainder.

1, 19, 1811

Step-4: Factors of 34428

List of positive integer factors of 34428 that divides 34409 without a remainder.

1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 151, 228, 302, 453, 604, 906, 1812, 2869, 5738, 8607, 11476, 17214

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 34409 and 34428. The biggest common factor number is the GCF number.
So the greatest common factor 34409 and 34428 is 19.

Also check out the Least Common Multiple of 34409 and 34428