What is the Greatest Common Factor of 20807 and 20816?

Greatest common factor (GCF) of 20807 and 20816 is 1.

GCF(20807,20816) = 1

We will now calculate the prime factors of 20807 and 20816, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20807 and 20816.

How to find the GCF of 20807 and 20816?

We will first find the prime factorization of 20807 and 20816. After we will calculate the factors of 20807 and 20816 and find the biggest common factor number .

Step-1: Prime Factorization of 20807

Prime factors of 20807 are 20807. Prime factorization of 20807 in exponential form is:

20807 = 20807¹

Step-2: Prime Factorization of 20816

Prime factors of 20816 are 2, 1301. Prime factorization of 20816 in exponential form is:

20816 = 2⁴ × 1301¹

Step-3: Factors of 20807

List of positive integer factors of 20807 that divides 20807 without a remainder.

Step-4: Factors of 20816

List of positive integer factors of 20816 that divides 20807 without a remainder.

1, 2, 4, 8, 16, 1301, 2602, 5204, 10408

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20807 and 20816. The biggest common factor number is the GCF number.
So the greatest common factor 20807 and 20816 is 1.

Also check out the Least Common Multiple of 20807 and 20816