What is the Greatest Common Factor of 63946 and 63963?

Greatest common factor (GCF) of 63946 and 63963 is 1.

GCF(63946,63963) = 1

We will now calculate the prime factors of 63946 and 63963, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63946 and 63963.

How to find the GCF of 63946 and 63963?

We will first find the prime factorization of 63946 and 63963. After we will calculate the factors of 63946 and 63963 and find the biggest common factor number .

Step-1: Prime Factorization of 63946

Prime factors of 63946 are 2, 31973. Prime factorization of 63946 in exponential form is:

63946 = 2¹ × 31973¹

Step-2: Prime Factorization of 63963

Prime factors of 63963 are 3, 23, 103. Prime factorization of 63963 in exponential form is:

63963 = 3³ × 23¹ × 103¹

Step-3: Factors of 63946

List of positive integer factors of 63946 that divides 63946 without a remainder.

1, 2, 31973

Step-4: Factors of 63963

List of positive integer factors of 63963 that divides 63946 without a remainder.

1, 3, 9, 23, 27, 69, 103, 207, 309, 621, 927, 2369, 2781, 7107, 21321

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63946 and 63963. The biggest common factor number is the GCF number.
So the greatest common factor 63946 and 63963 is 1.

Also check out the Least Common Multiple of 63946 and 63963