What is the Greatest Common Factor of 30609 and 30619?

Greatest common factor (GCF) of 30609 and 30619 is 1.

GCF(30609,30619) = 1

We will now calculate the prime factors of 30609 and 30619, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30609 and 30619.

How to find the GCF of 30609 and 30619?

We will first find the prime factorization of 30609 and 30619. After we will calculate the factors of 30609 and 30619 and find the biggest common factor number .

Step-1: Prime Factorization of 30609

Prime factors of 30609 are 3, 19, 179. Prime factorization of 30609 in exponential form is:

30609 = 3² × 19¹ × 179¹

Step-2: Prime Factorization of 30619

Prime factors of 30619 are 67, 457. Prime factorization of 30619 in exponential form is:

30619 = 67¹ × 457¹

Step-3: Factors of 30609

List of positive integer factors of 30609 that divides 30609 without a remainder.

1, 3, 9, 19, 57, 171, 179, 537, 1611, 3401, 10203

Step-4: Factors of 30619

List of positive integer factors of 30619 that divides 30609 without a remainder.

1, 67, 457

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30609 and 30619. The biggest common factor number is the GCF number.
So the greatest common factor 30609 and 30619 is 1.

Also check out the Least Common Multiple of 30609 and 30619