What is the Greatest Common Factor of 43647 and 43655?

Greatest common factor (GCF) of 43647 and 43655 is 1.

GCF(43647,43655) = 1

We will now calculate the prime factors of 43647 and 43655, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43647 and 43655.

How to find the GCF of 43647 and 43655?

We will first find the prime factorization of 43647 and 43655. After we will calculate the factors of 43647 and 43655 and find the biggest common factor number .

Step-1: Prime Factorization of 43647

Prime factors of 43647 are 3, 14549. Prime factorization of 43647 in exponential form is:

43647 = 3¹ × 14549¹

Step-2: Prime Factorization of 43655

Prime factors of 43655 are 5, 8731. Prime factorization of 43655 in exponential form is:

43655 = 5¹ × 8731¹

Step-3: Factors of 43647

List of positive integer factors of 43647 that divides 43647 without a remainder.

1, 3, 14549

Step-4: Factors of 43655

List of positive integer factors of 43655 that divides 43647 without a remainder.

1, 5, 8731

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43647 and 43655. The biggest common factor number is the GCF number.
So the greatest common factor 43647 and 43655 is 1.

Also check out the Least Common Multiple of 43647 and 43655