What is the Greatest Common Factor of 30409 and 30423?

Greatest common factor (GCF) of 30409 and 30423 is 1.

GCF(30409,30423) = 1

We will now calculate the prime factors of 30409 and 30423, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30409 and 30423.

How to find the GCF of 30409 and 30423?

We will first find the prime factorization of 30409 and 30423. After we will calculate the factors of 30409 and 30423 and find the biggest common factor number .

Step-1: Prime Factorization of 30409

Prime factors of 30409 are 47, 647. Prime factorization of 30409 in exponential form is:

30409 = 47¹ × 647¹

Step-2: Prime Factorization of 30423

Prime factors of 30423 are 3, 10141. Prime factorization of 30423 in exponential form is:

30423 = 3¹ × 10141¹

Step-3: Factors of 30409

List of positive integer factors of 30409 that divides 30409 without a remainder.

1, 47, 647

Step-4: Factors of 30423

List of positive integer factors of 30423 that divides 30409 without a remainder.

1, 3, 10141

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30409 and 30423. The biggest common factor number is the GCF number.
So the greatest common factor 30409 and 30423 is 1.

Also check out the Least Common Multiple of 30409 and 30423