What is the Greatest Common Factor of 19818 and 19835?

Greatest common factor (GCF) of 19818 and 19835 is 1.

GCF(19818,19835) = 1

We will now calculate the prime factors of 19818 and 19835, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19818 and 19835.

How to find the GCF of 19818 and 19835?

We will first find the prime factorization of 19818 and 19835. After we will calculate the factors of 19818 and 19835 and find the biggest common factor number .

Step-1: Prime Factorization of 19818

Prime factors of 19818 are 2, 3, 367. Prime factorization of 19818 in exponential form is:

19818 = 2¹ × 3³ × 367¹

Step-2: Prime Factorization of 19835

Prime factors of 19835 are 5, 3967. Prime factorization of 19835 in exponential form is:

19835 = 5¹ × 3967¹

Step-3: Factors of 19818

List of positive integer factors of 19818 that divides 19818 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 367, 734, 1101, 2202, 3303, 6606, 9909

Step-4: Factors of 19835

List of positive integer factors of 19835 that divides 19818 without a remainder.

1, 5, 3967

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19818 and 19835. The biggest common factor number is the GCF number.
So the greatest common factor 19818 and 19835 is 1.

Also check out the Least Common Multiple of 19818 and 19835