What is the Greatest Common Factor of 19560 and 19571?

Greatest common factor (GCF) of 19560 and 19571 is 1.

GCF(19560,19571) = 1

We will now calculate the prime factors of 19560 and 19571, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19560 and 19571.

How to find the GCF of 19560 and 19571?

We will first find the prime factorization of 19560 and 19571. After we will calculate the factors of 19560 and 19571 and find the biggest common factor number .

Step-1: Prime Factorization of 19560

Prime factors of 19560 are 2, 3, 5, 163. Prime factorization of 19560 in exponential form is:

19560 = 2³ × 3¹ × 5¹ × 163¹

Step-2: Prime Factorization of 19571

Prime factors of 19571 are 19571. Prime factorization of 19571 in exponential form is:

19571 = 19571¹

Step-3: Factors of 19560

List of positive integer factors of 19560 that divides 19560 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780

Step-4: Factors of 19571

List of positive integer factors of 19571 that divides 19560 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19560 and 19571. The biggest common factor number is the GCF number.
So the greatest common factor 19560 and 19571 is 1.

Also check out the Least Common Multiple of 19560 and 19571