What is the Greatest Common Factor of 16562 and 16582?

Greatest common factor (GCF) of 16562 and 16582 is 2.

GCF(16562,16582) = 2

We will now calculate the prime factors of 16562 and 16582, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16562 and 16582.

How to find the GCF of 16562 and 16582?

We will first find the prime factorization of 16562 and 16582. After we will calculate the factors of 16562 and 16582 and find the biggest common factor number .

Step-1: Prime Factorization of 16562

Prime factors of 16562 are 2, 7, 13. Prime factorization of 16562 in exponential form is:

16562 = 2¹ × 7² × 13²

Step-2: Prime Factorization of 16582

Prime factors of 16582 are 2, 8291. Prime factorization of 16582 in exponential form is:

16582 = 2¹ × 8291¹

Step-3: Factors of 16562

List of positive integer factors of 16562 that divides 16562 without a remainder.

1, 2, 7, 13, 14, 26, 49, 91, 98, 169, 182, 338, 637, 1183, 1274, 2366, 8281

Step-4: Factors of 16582

List of positive integer factors of 16582 that divides 16562 without a remainder.

1, 2, 8291

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16562 and 16582. The biggest common factor number is the GCF number.
So the greatest common factor 16562 and 16582 is 2.

Also check out the Least Common Multiple of 16562 and 16582