What is the Greatest Common Factor of 19432 and 19449?

Greatest common factor (GCF) of 19432 and 19449 is 1.

GCF(19432,19449) = 1

We will now calculate the prime factors of 19432 and 19449, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19432 and 19449.

How to find the GCF of 19432 and 19449?

We will first find the prime factorization of 19432 and 19449. After we will calculate the factors of 19432 and 19449 and find the biggest common factor number .

Step-1: Prime Factorization of 19432

Prime factors of 19432 are 2, 7, 347. Prime factorization of 19432 in exponential form is:

19432 = 2³ × 7¹ × 347¹

Step-2: Prime Factorization of 19449

Prime factors of 19449 are 3, 2161. Prime factorization of 19449 in exponential form is:

19449 = 3² × 2161¹

Step-3: Factors of 19432

List of positive integer factors of 19432 that divides 19432 without a remainder.

1, 2, 4, 7, 8, 14, 28, 56, 347, 694, 1388, 2429, 2776, 4858, 9716

Step-4: Factors of 19449

List of positive integer factors of 19449 that divides 19432 without a remainder.

1, 3, 9, 2161, 6483

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19432 and 19449. The biggest common factor number is the GCF number.
So the greatest common factor 19432 and 19449 is 1.

Also check out the Least Common Multiple of 19432 and 19449