What is the Greatest Common Factor of 47409 and 47423?

Greatest common factor (GCF) of 47409 and 47423 is 1.

GCF(47409,47423) = 1

We will now calculate the prime factors of 47409 and 47423, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47409 and 47423.

How to find the GCF of 47409 and 47423?

We will first find the prime factorization of 47409 and 47423. After we will calculate the factors of 47409 and 47423 and find the biggest common factor number .

Step-1: Prime Factorization of 47409

Prime factors of 47409 are 3, 15803. Prime factorization of 47409 in exponential form is:

47409 = 3¹ × 15803¹

Step-2: Prime Factorization of 47423

Prime factors of 47423 are 47, 1009. Prime factorization of 47423 in exponential form is:

47423 = 47¹ × 1009¹

Step-3: Factors of 47409

List of positive integer factors of 47409 that divides 47409 without a remainder.

1, 3, 15803

Step-4: Factors of 47423

List of positive integer factors of 47423 that divides 47409 without a remainder.

1, 47, 1009

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47409 and 47423. The biggest common factor number is the GCF number.
So the greatest common factor 47409 and 47423 is 1.

Also check out the Least Common Multiple of 47409 and 47423