What is the Greatest Common Factor of 19953 and 19963?

Greatest common factor (GCF) of 19953 and 19963 is 1.

GCF(19953,19963) = 1

We will now calculate the prime factors of 19953 and 19963, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19953 and 19963.

How to find the GCF of 19953 and 19963?

We will first find the prime factorization of 19953 and 19963. After we will calculate the factors of 19953 and 19963 and find the biggest common factor number .

Step-1: Prime Factorization of 19953

Prime factors of 19953 are 3, 739. Prime factorization of 19953 in exponential form is:

19953 = 3³ × 739¹

Step-2: Prime Factorization of 19963

Prime factors of 19963 are 19963. Prime factorization of 19963 in exponential form is:

19963 = 19963¹

Step-3: Factors of 19953

List of positive integer factors of 19953 that divides 19953 without a remainder.

1, 3, 9, 27, 739, 2217, 6651

Step-4: Factors of 19963

List of positive integer factors of 19963 that divides 19953 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19953 and 19963. The biggest common factor number is the GCF number.
So the greatest common factor 19953 and 19963 is 1.

Also check out the Least Common Multiple of 19953 and 19963