What is the Greatest Common Factor of 19822 and 19826?

Greatest common factor (GCF) of 19822 and 19826 is 2.

GCF(19822,19826) = 2

We will now calculate the prime factors of 19822 and 19826, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19822 and 19826.

How to find the GCF of 19822 and 19826?

We will first find the prime factorization of 19822 and 19826. After we will calculate the factors of 19822 and 19826 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 19826

Prime factors of 19826 are 2, 23, 431. Prime factorization of 19826 in exponential form is:

19826 = 2¹ × 23¹ × 431¹

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 19826

List of positive integer factors of 19826 that divides 19822 without a remainder.

1, 2, 23, 46, 431, 862, 9913

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19822 and 19826. The biggest common factor number is the GCF number.
So the greatest common factor 19822 and 19826 is 2.

Also check out the Least Common Multiple of 19822 and 19826