What is the Greatest Common Factor of 19467 and 19481?

Greatest common factor (GCF) of 19467 and 19481 is 7.

GCF(19467,19481) = 7

We will now calculate the prime factors of 19467 and 19481, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19467 and 19481.

How to find the GCF of 19467 and 19481?

We will first find the prime factorization of 19467 and 19481. After we will calculate the factors of 19467 and 19481 and find the biggest common factor number .

Step-1: Prime Factorization of 19467

Prime factors of 19467 are 3, 7, 103. Prime factorization of 19467 in exponential form is:

19467 = 3³ × 7¹ × 103¹

Step-2: Prime Factorization of 19481

Prime factors of 19481 are 7, 11, 23. Prime factorization of 19481 in exponential form is:

19481 = 7¹ × 11² × 23¹

Step-3: Factors of 19467

List of positive integer factors of 19467 that divides 19467 without a remainder.

1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 2163, 2781, 6489

Step-4: Factors of 19481

List of positive integer factors of 19481 that divides 19467 without a remainder.

1, 7, 11, 23, 77, 121, 161, 253, 847, 1771, 2783

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19467 and 19481. The biggest common factor number is the GCF number.
So the greatest common factor 19467 and 19481 is 7.

Also check out the Least Common Multiple of 19467 and 19481