What is the Greatest Common Factor of 21835 and 21849?

Greatest common factor (GCF) of 21835 and 21849 is 1.

GCF(21835,21849) = 1

We will now calculate the prime factors of 21835 and 21849, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21835 and 21849.

How to find the GCF of 21835 and 21849?

We will first find the prime factorization of 21835 and 21849. After we will calculate the factors of 21835 and 21849 and find the biggest common factor number .

Step-1: Prime Factorization of 21835

Prime factors of 21835 are 5, 11, 397. Prime factorization of 21835 in exponential form is:

21835 = 5¹ × 11¹ × 397¹

Step-2: Prime Factorization of 21849

Prime factors of 21849 are 3, 7283. Prime factorization of 21849 in exponential form is:

21849 = 3¹ × 7283¹

Step-3: Factors of 21835

List of positive integer factors of 21835 that divides 21835 without a remainder.

1, 5, 11, 55, 397, 1985, 4367

Step-4: Factors of 21849

List of positive integer factors of 21849 that divides 21835 without a remainder.

1, 3, 7283

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21835 and 21849. The biggest common factor number is the GCF number.
So the greatest common factor 21835 and 21849 is 1.

Also check out the Least Common Multiple of 21835 and 21849