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What is the Greatest Common Factor of 16563 and 16582?

Greatest common factor (GCF) of 16563 and 16582 is 1.

GCF(16563,16582) = 1

We will now calculate the prime factors of 16563 and 16582, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16563 and 16582.

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How to find the GCF of 16563 and 16582?

We will first find the prime factorization of 16563 and 16582. After we will calculate the factors of 16563 and 16582 and find the biggest common factor number .

Step-1: Prime Factorization of 16563

Prime factors of 16563 are 3, 5521. Prime factorization of 16563 in exponential form is:

16563 = 31 × 55211

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 16563

List of positive integer factors of 16563 that divides 16563 without a remainder.

1, 3, 5521

Step-4: Factors of 16582

List of positive integer factors of 16582 that divides 16563 without a remainder.

1, 2, 8291

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16563 and 16582. The biggest common factor number is the GCF number.
So the greatest common factor 16563 and 16582 is 1.

Also check out the Least Common Multiple of 16563 and 16582