What is the Greatest Common Factor of 19422 and 19427?

Greatest common factor (GCF) of 19422 and 19427 is 1.

GCF(19422,19427) = 1

We will now calculate the prime factors of 19422 and 19427, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19422 and 19427.

How to find the GCF of 19422 and 19427?

We will first find the prime factorization of 19422 and 19427. After we will calculate the factors of 19422 and 19427 and find the biggest common factor number .

Step-1: Prime Factorization of 19422

Prime factors of 19422 are 2, 3, 13, 83. Prime factorization of 19422 in exponential form is:

19422 = 2¹ × 3² × 13¹ × 83¹

Step-2: Prime Factorization of 19427

Prime factors of 19427 are 19427. Prime factorization of 19427 in exponential form is:

19427 = 19427¹

Step-3: Factors of 19422

List of positive integer factors of 19422 that divides 19422 without a remainder.

1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 166, 234, 249, 498, 747, 1079, 1494, 2158, 3237, 6474, 9711

Step-4: Factors of 19427

List of positive integer factors of 19427 that divides 19422 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19422 and 19427. The biggest common factor number is the GCF number.
So the greatest common factor 19422 and 19427 is 1.

Also check out the Least Common Multiple of 19422 and 19427