What is the Greatest Common Factor of 18821 and 18835?

Greatest common factor (GCF) of 18821 and 18835 is 1.

GCF(18821,18835) = 1

We will now calculate the prime factors of 18821 and 18835, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18821 and 18835.

How to find the GCF of 18821 and 18835?

We will first find the prime factorization of 18821 and 18835. After we will calculate the factors of 18821 and 18835 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 18835

Prime factors of 18835 are 5, 3767. Prime factorization of 18835 in exponential form is:

18835 = 5¹ × 3767¹

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 18835

List of positive integer factors of 18835 that divides 18821 without a remainder.

1, 5, 3767

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18821 and 18835. The biggest common factor number is the GCF number.
So the greatest common factor 18821 and 18835 is 1.

Also check out the Least Common Multiple of 18821 and 18835