What is the Greatest Common Factor of 19331 and 19340?

Greatest common factor (GCF) of 19331 and 19340 is 1.

GCF(19331,19340) = 1

We will now calculate the prime factors of 19331 and 19340, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19331 and 19340.

How to find the GCF of 19331 and 19340?

We will first find the prime factorization of 19331 and 19340. After we will calculate the factors of 19331 and 19340 and find the biggest common factor number .

Step-1: Prime Factorization of 19331

Prime factors of 19331 are 13, 1487. Prime factorization of 19331 in exponential form is:

19331 = 13¹ × 1487¹

Step-2: Prime Factorization of 19340

Prime factors of 19340 are 2, 5, 967. Prime factorization of 19340 in exponential form is:

19340 = 2² × 5¹ × 967¹

Step-3: Factors of 19331

List of positive integer factors of 19331 that divides 19331 without a remainder.

1, 13, 1487

Step-4: Factors of 19340

List of positive integer factors of 19340 that divides 19331 without a remainder.

1, 2, 4, 5, 10, 20, 967, 1934, 3868, 4835, 9670

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19331 and 19340. The biggest common factor number is the GCF number.
So the greatest common factor 19331 and 19340 is 1.

Also check out the Least Common Multiple of 19331 and 19340