What is the Greatest Common Factor of 19340 and 19355?

Greatest common factor (GCF) of 19340 and 19355 is 5.

GCF(19340,19355) = 5

We will now calculate the prime factors of 19340 and 19355, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19340 and 19355.

How to find the GCF of 19340 and 19355?

We will first find the prime factorization of 19340 and 19355. After we will calculate the factors of 19340 and 19355 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 19355

Prime factors of 19355 are 5, 7, 79. Prime factorization of 19355 in exponential form is:

19355 = 5¹ × 7² × 79¹

Step-3: Factors of 19340

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

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

Step-4: Factors of 19355

List of positive integer factors of 19355 that divides 19340 without a remainder.

1, 5, 7, 35, 49, 79, 245, 395, 553, 2765, 3871

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19340 and 19355. The biggest common factor number is the GCF number.
So the greatest common factor 19340 and 19355 is 5.

Also check out the Least Common Multiple of 19340 and 19355