What is the Greatest Common Factor of 19521 and 19532?

Greatest common factor (GCF) of 19521 and 19532 is 1.

GCF(19521,19532) = 1

We will now calculate the prime factors of 19521 and 19532, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19521 and 19532.

How to find the GCF of 19521 and 19532?

We will first find the prime factorization of 19521 and 19532. After we will calculate the factors of 19521 and 19532 and find the biggest common factor number .

Step-1: Prime Factorization of 19521

Prime factors of 19521 are 3, 241. Prime factorization of 19521 in exponential form is:

19521 = 3⁴ × 241¹

Step-2: Prime Factorization of 19532

Prime factors of 19532 are 2, 19, 257. Prime factorization of 19532 in exponential form is:

19532 = 2² × 19¹ × 257¹

Step-3: Factors of 19521

List of positive integer factors of 19521 that divides 19521 without a remainder.

1, 3, 9, 27, 81, 241, 723, 2169, 6507

Step-4: Factors of 19532

List of positive integer factors of 19532 that divides 19521 without a remainder.

1, 2, 4, 19, 38, 76, 257, 514, 1028, 4883, 9766

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19521 and 19532. The biggest common factor number is the GCF number.
So the greatest common factor 19521 and 19532 is 1.

Also check out the Least Common Multiple of 19521 and 19532