What is the Greatest Common Factor of 16566 and 16583?

Greatest common factor (GCF) of 16566 and 16583 is 1.

GCF(16566,16583) = 1

We will now calculate the prime factors of 16566 and 16583, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16566 and 16583.

How to find the GCF of 16566 and 16583?

We will first find the prime factorization of 16566 and 16583. After we will calculate the factors of 16566 and 16583 and find the biggest common factor number .

Step-1: Prime Factorization of 16566

Prime factors of 16566 are 2, 3, 11, 251. Prime factorization of 16566 in exponential form is:

16566 = 2¹ × 3¹ × 11¹ × 251¹

Step-2: Prime Factorization of 16583

Prime factors of 16583 are 7, 23, 103. Prime factorization of 16583 in exponential form is:

16583 = 7¹ × 23¹ × 103¹

Step-3: Factors of 16566

List of positive integer factors of 16566 that divides 16566 without a remainder.

1, 2, 3, 6, 11, 22, 33, 66, 251, 502, 753, 1506, 2761, 5522, 8283

Step-4: Factors of 16583

List of positive integer factors of 16583 that divides 16566 without a remainder.

1, 7, 23, 103, 161, 721, 2369

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16566 and 16583. The biggest common factor number is the GCF number.
So the greatest common factor 16566 and 16583 is 1.

Also check out the Least Common Multiple of 16566 and 16583