What is the Greatest Common Factor of 18821 and 18833?

Greatest common factor (GCF) of 18821 and 18833 is 1.

GCF(18821,18833) = 1

We will now calculate the prime factors of 18821 and 18833, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18821 and 18833.

How to find the GCF of 18821 and 18833?

We will first find the prime factorization of 18821 and 18833. After we will calculate the factors of 18821 and 18833 and find the biggest common factor number .

Step-1: Prime Factorization of 18821

Prime factors of 18821 are 11, 29, 59. Prime factorization of 18821 in exponential form is:

18821 = 11¹ × 29¹ × 59¹

Step-2: Prime Factorization of 18833

Prime factors of 18833 are 37, 509. Prime factorization of 18833 in exponential form is:

18833 = 37¹ × 509¹

Step-3: Factors of 18821

List of positive integer factors of 18821 that divides 18821 without a remainder.

1, 11, 29, 59, 319, 649, 1711

Step-4: Factors of 18833

List of positive integer factors of 18833 that divides 18821 without a remainder.

1, 37, 509

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18821 and 18833. The biggest common factor number is the GCF number.
So the greatest common factor 18821 and 18833 is 1.

Also check out the Least Common Multiple of 18821 and 18833