What is the Greatest Common Factor of 47478 and 47485?

Greatest common factor (GCF) of 47478 and 47485 is 1.

GCF(47478,47485) = 1

We will now calculate the prime factors of 47478 and 47485, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47478 and 47485.

How to find the GCF of 47478 and 47485?

We will first find the prime factorization of 47478 and 47485. After we will calculate the factors of 47478 and 47485 and find the biggest common factor number .

Step-1: Prime Factorization of 47478

Prime factors of 47478 are 2, 3, 41, 193. Prime factorization of 47478 in exponential form is:

47478 = 2¹ × 3¹ × 41¹ × 193¹

Step-2: Prime Factorization of 47485

Prime factors of 47485 are 5, 9497. Prime factorization of 47485 in exponential form is:

47485 = 5¹ × 9497¹

Step-3: Factors of 47478

List of positive integer factors of 47478 that divides 47478 without a remainder.

1, 2, 3, 6, 41, 82, 123, 193, 246, 386, 579, 1158, 7913, 15826, 23739

Step-4: Factors of 47485

List of positive integer factors of 47485 that divides 47478 without a remainder.

1, 5, 9497

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47478 and 47485. The biggest common factor number is the GCF number.
So the greatest common factor 47478 and 47485 is 1.

Also check out the Least Common Multiple of 47478 and 47485