What is the Greatest Common Factor of 5643 and 5651?

Greatest common factor (GCF) of 5643 and 5651 is 1.

GCF(5643,5651) = 1

We will now calculate the prime factors of 5643 and 5651, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 5643 and 5651.

How to find the GCF of 5643 and 5651?

We will first find the prime factorization of 5643 and 5651. After we will calculate the factors of 5643 and 5651 and find the biggest common factor number .

Step-1: Prime Factorization of 5643

Prime factors of 5643 are 3, 11, 19. Prime factorization of 5643 in exponential form is:

5643 = 3³ × 11¹ × 19¹

Step-2: Prime Factorization of 5651

Prime factors of 5651 are 5651. Prime factorization of 5651 in exponential form is:

5651 = 5651¹

Step-3: Factors of 5643

List of positive integer factors of 5643 that divides 5643 without a remainder.

1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881

Step-4: Factors of 5651

List of positive integer factors of 5651 that divides 5643 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 5643 and 5651. The biggest common factor number is the GCF number.
So the greatest common factor 5643 and 5651 is 1.

Also check out the Least Common Multiple of 5643 and 5651