What is the Greatest Common Factor of 47647 and 47655?

Greatest common factor (GCF) of 47647 and 47655 is 1.

GCF(47647,47655) = 1

We will now calculate the prime factors of 47647 and 47655, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47647 and 47655.

How to find the GCF of 47647 and 47655?

We will first find the prime factorization of 47647 and 47655. After we will calculate the factors of 47647 and 47655 and find the biggest common factor number .

Step-1: Prime Factorization of 47647

Prime factors of 47647 are 29, 31, 53. Prime factorization of 47647 in exponential form is:

47647 = 29¹ × 31¹ × 53¹

Step-2: Prime Factorization of 47655

Prime factors of 47655 are 3, 5, 353. Prime factorization of 47655 in exponential form is:

47655 = 3³ × 5¹ × 353¹

Step-3: Factors of 47647

List of positive integer factors of 47647 that divides 47647 without a remainder.

1, 29, 31, 53, 899, 1537, 1643

Step-4: Factors of 47655

List of positive integer factors of 47655 that divides 47647 without a remainder.

1, 3, 5, 9, 15, 27, 45, 135, 353, 1059, 1765, 3177, 5295, 9531, 15885

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47647 and 47655. The biggest common factor number is the GCF number.
So the greatest common factor 47647 and 47655 is 1.

Also check out the Least Common Multiple of 47647 and 47655