What is the Greatest Common Factor of 8643 and 8648?

Greatest common factor (GCF) of 8643 and 8648 is 1.

GCF(8643,8648) = 1

We will now calculate the prime factors of 8643 and 8648, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8643 and 8648.

How to find the GCF of 8643 and 8648?

We will first find the prime factorization of 8643 and 8648. After we will calculate the factors of 8643 and 8648 and find the biggest common factor number .

Step-1: Prime Factorization of 8643

Prime factors of 8643 are 3, 43, 67. Prime factorization of 8643 in exponential form is:

8643 = 3¹ × 43¹ × 67¹

Step-2: Prime Factorization of 8648

Prime factors of 8648 are 2, 23, 47. Prime factorization of 8648 in exponential form is:

8648 = 2³ × 23¹ × 47¹

Step-3: Factors of 8643

List of positive integer factors of 8643 that divides 8643 without a remainder.

1, 3, 43, 67, 129, 201, 2881

Step-4: Factors of 8648

List of positive integer factors of 8648 that divides 8643 without a remainder.

1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 4324

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8643 and 8648. The biggest common factor number is the GCF number.
So the greatest common factor 8643 and 8648 is 1.

Also check out the Least Common Multiple of 8643 and 8648