What is the Greatest Common Factor of 799 and 810?

Greatest common factor (GCF) of 799 and 810 is 1.

GCF(799,810) = 1

We will now calculate the prime factors of 799 and 810, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 799 and 810.

How to find the GCF of 799 and 810?

We will first find the prime factorization of 799 and 810. After we will calculate the factors of 799 and 810 and find the biggest common factor number .

Step-1: Prime Factorization of 799

Prime factors of 799 are 17, 47. Prime factorization of 799 in exponential form is:

799 = 17¹ × 47¹

Step-2: 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-3: Factors of 799

List of positive integer factors of 799 that divides 799 without a remainder.

1, 17, 47

Step-4: Factors of 810

List of positive integer factors of 810 that divides 799 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 799 and 810. The biggest common factor number is the GCF number.
So the greatest common factor 799 and 810 is 1.

Also check out the Least Common Multiple of 799 and 810