What is the Greatest Common Factor of 17820 and 17839?

Greatest common factor (GCF) of 17820 and 17839 is 1.

GCF(17820,17839) = 1

We will now calculate the prime factors of 17820 and 17839, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17820 and 17839.

How to find the GCF of 17820 and 17839?

We will first find the prime factorization of 17820 and 17839. After we will calculate the factors of 17820 and 17839 and find the biggest common factor number .

Step-1: Prime Factorization of 17820

Prime factors of 17820 are 2, 3, 5, 11. Prime factorization of 17820 in exponential form is:

17820 = 2² × 3⁴ × 5¹ × 11¹

Step-2: Prime Factorization of 17839

Prime factors of 17839 are 17839. Prime factorization of 17839 in exponential form is:

17839 = 17839¹

Step-3: Factors of 17820

List of positive integer factors of 17820 that divides 17820 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910

Step-4: Factors of 17839

List of positive integer factors of 17839 that divides 17820 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17820 and 17839. The biggest common factor number is the GCF number.
So the greatest common factor 17820 and 17839 is 1.

Also check out the Least Common Multiple of 17820 and 17839