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What is the Greatest Common Factor of 810 and 829?

Greatest common factor (GCF) of 810 and 829 is 1.

GCF(810,829) = 1

We will now calculate the prime factors of 810 and 829, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 810 and 829.

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How to find the GCF of 810 and 829?

We will first find the prime factorization of 810 and 829. After we will calculate the factors of 810 and 829 and find the biggest common factor number .

Step-1: Prime Factorization of 810

Prime factors of 810 are 2, 3, 5. Prime factorization of 810 in exponential form is:

810 = 21 × 34 × 51

Step-2: Prime Factorization of 829

Prime factors of 829 are 829. Prime factorization of 829 in exponential form is:

829 = 8291

Step-3: Factors of 810

List of positive integer factors of 810 that divides 810 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405

Step-4: Factors of 829

List of positive integer factors of 829 that divides 810 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 810 and 829. The biggest common factor number is the GCF number.
So the greatest common factor 810 and 829 is 1.

Also check out the Least Common Multiple of 810 and 829