What is the Greatest Common Factor of 47847 and 47855?

Greatest common factor (GCF) of 47847 and 47855 is 1.

GCF(47847,47855) = 1

We will now calculate the prime factors of 47847 and 47855, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47847 and 47855.

How to find the GCF of 47847 and 47855?

We will first find the prime factorization of 47847 and 47855. After we will calculate the factors of 47847 and 47855 and find the biggest common factor number .

Step-1: Prime Factorization of 47847

Prime factors of 47847 are 3, 41, 389. Prime factorization of 47847 in exponential form is:

47847 = 3¹ × 41¹ × 389¹

Step-2: Prime Factorization of 47855

Prime factors of 47855 are 5, 17, 563. Prime factorization of 47855 in exponential form is:

47855 = 5¹ × 17¹ × 563¹

Step-3: Factors of 47847

List of positive integer factors of 47847 that divides 47847 without a remainder.

1, 3, 41, 123, 389, 1167, 15949

Step-4: Factors of 47855

List of positive integer factors of 47855 that divides 47847 without a remainder.

1, 5, 17, 85, 563, 2815, 9571

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47847 and 47855. The biggest common factor number is the GCF number.
So the greatest common factor 47847 and 47855 is 1.

Also check out the Least Common Multiple of 47847 and 47855