What is the Greatest Common Factor of 19822 and 19839?

Greatest common factor (GCF) of 19822 and 19839 is 17.

GCF(19822,19839) = 17

We will now calculate the prime factors of 19822 and 19839, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19822 and 19839.

How to find the GCF of 19822 and 19839?

We will first find the prime factorization of 19822 and 19839. After we will calculate the factors of 19822 and 19839 and find the biggest common factor number .

Step-1: Prime Factorization of 19822

Prime factors of 19822 are 2, 11, 17, 53. Prime factorization of 19822 in exponential form is:

19822 = 2¹ × 11¹ × 17¹ × 53¹

Step-2: Prime Factorization of 19839

Prime factors of 19839 are 3, 17, 389. Prime factorization of 19839 in exponential form is:

19839 = 3¹ × 17¹ × 389¹

Step-3: Factors of 19822

List of positive integer factors of 19822 that divides 19822 without a remainder.

1, 2, 11, 17, 22, 34, 53, 106, 187, 374, 583, 901, 1166, 1802, 9911

Step-4: Factors of 19839

List of positive integer factors of 19839 that divides 19822 without a remainder.

1, 3, 17, 51, 389, 1167, 6613

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19822 and 19839. The biggest common factor number is the GCF number.
So the greatest common factor 19822 and 19839 is 17.

Also check out the Least Common Multiple of 19822 and 19839