What is the Greatest Common Factor of 810 and 827?

Greatest common factor (GCF) of 810 and 827 is 1.

GCF(810,827) = 1

We will now calculate the prime factors of 810 and 827, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 810 and 827.

How to find the GCF of 810 and 827?

We will first find the prime factorization of 810 and 827. After we will calculate the factors of 810 and 827 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 827

Prime factors of 827 are 827. Prime factorization of 827 in exponential form is:

827 = 827¹

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 827

List of positive integer factors of 827 that divides 810 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 810 and 827. The biggest common factor number is the GCF number.
So the greatest common factor 810 and 827 is 1.

Also check out the Least Common Multiple of 810 and 827