What is the Greatest Common Factor of 20828 and 20833?

Greatest common factor (GCF) of 20828 and 20833 is 1.

GCF(20828,20833) = 1

We will now calculate the prime factors of 20828 and 20833, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20828 and 20833.

How to find the GCF of 20828 and 20833?

We will first find the prime factorization of 20828 and 20833. After we will calculate the factors of 20828 and 20833 and find the biggest common factor number .

Step-1: Prime Factorization of 20828

Prime factors of 20828 are 2, 41, 127. Prime factorization of 20828 in exponential form is:

20828 = 2² × 41¹ × 127¹

Step-2: Prime Factorization of 20833

Prime factors of 20833 are 83, 251. Prime factorization of 20833 in exponential form is:

20833 = 83¹ × 251¹

Step-3: Factors of 20828

List of positive integer factors of 20828 that divides 20828 without a remainder.

1, 2, 4, 41, 82, 127, 164, 254, 508, 5207, 10414

Step-4: Factors of 20833

List of positive integer factors of 20833 that divides 20828 without a remainder.

1, 83, 251

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20828 and 20833. The biggest common factor number is the GCF number.
So the greatest common factor 20828 and 20833 is 1.

Also check out the Least Common Multiple of 20828 and 20833