What is the Greatest Common Factor of 800 and 807?

Greatest common factor (GCF) of 800 and 807 is 1.

GCF(800,807) = 1

We will now calculate the prime factors of 800 and 807, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 800 and 807.

How to find the GCF of 800 and 807?

We will first find the prime factorization of 800 and 807. After we will calculate the factors of 800 and 807 and find the biggest common factor number .

Step-1: Prime Factorization of 800

Prime factors of 800 are 2, 5. Prime factorization of 800 in exponential form is:

800 = 2⁵ × 5²

Step-2: Prime Factorization of 807

Prime factors of 807 are 3, 269. Prime factorization of 807 in exponential form is:

807 = 3¹ × 269¹

Step-3: Factors of 800

List of positive integer factors of 800 that divides 800 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400

Step-4: Factors of 807

List of positive integer factors of 807 that divides 800 without a remainder.

1, 3, 269

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 800 and 807. The biggest common factor number is the GCF number.
So the greatest common factor 800 and 807 is 1.

Also check out the Least Common Multiple of 800 and 807