What is the Greatest Common Factor of 16571 and 16590?

Greatest common factor (GCF) of 16571 and 16590 is 1.

GCF(16571,16590) = 1

We will now calculate the prime factors of 16571 and 16590, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16571 and 16590.

How to find the GCF of 16571 and 16590?

We will first find the prime factorization of 16571 and 16590. After we will calculate the factors of 16571 and 16590 and find the biggest common factor number .

Step-1: Prime Factorization of 16571

Prime factors of 16571 are 73, 227. Prime factorization of 16571 in exponential form is:

16571 = 73¹ × 227¹

Step-2: Prime Factorization of 16590

Prime factors of 16590 are 2, 3, 5, 7, 79. Prime factorization of 16590 in exponential form is:

16590 = 2¹ × 3¹ × 5¹ × 7¹ × 79¹

Step-3: Factors of 16571

List of positive integer factors of 16571 that divides 16571 without a remainder.

1, 73, 227

Step-4: Factors of 16590

List of positive integer factors of 16590 that divides 16571 without a remainder.

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1659, 2370, 2765, 3318, 5530, 8295

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16571 and 16590. The biggest common factor number is the GCF number.
So the greatest common factor 16571 and 16590 is 1.

Also check out the Least Common Multiple of 16571 and 16590