What is the Greatest Common Factor of 10643 and 10656?

Greatest common factor (GCF) of 10643 and 10656 is 1.

GCF(10643,10656) = 1

We will now calculate the prime factors of 10643 and 10656, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10643 and 10656.

How to find the GCF of 10643 and 10656?

We will first find the prime factorization of 10643 and 10656. After we will calculate the factors of 10643 and 10656 and find the biggest common factor number .

Step-1: Prime Factorization of 10643

Prime factors of 10643 are 29, 367. Prime factorization of 10643 in exponential form is:

10643 = 29¹ × 367¹

Step-2: Prime Factorization of 10656

Prime factors of 10656 are 2, 3, 37. Prime factorization of 10656 in exponential form is:

10656 = 2⁵ × 3² × 37¹

Step-3: Factors of 10643

List of positive integer factors of 10643 that divides 10643 without a remainder.

1, 29, 367

Step-4: Factors of 10656

List of positive integer factors of 10656 that divides 10643 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10643 and 10656. The biggest common factor number is the GCF number.
So the greatest common factor 10643 and 10656 is 1.

Also check out the Least Common Multiple of 10643 and 10656