What is the Greatest Common Factor of 78954 and 78963?

Greatest common factor (GCF) of 78954 and 78963 is 3.

GCF(78954,78963) = 3

We will now calculate the prime factors of 78954 and 78963, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78954 and 78963.

How to find the GCF of 78954 and 78963?

We will first find the prime factorization of 78954 and 78963. After we will calculate the factors of 78954 and 78963 and find the biggest common factor number .

Step-1: Prime Factorization of 78954

Prime factors of 78954 are 2, 3, 13159. Prime factorization of 78954 in exponential form is:

78954 = 2¹ × 3¹ × 13159¹

Step-2: Prime Factorization of 78963

Prime factors of 78963 are 3, 26321. Prime factorization of 78963 in exponential form is:

78963 = 3¹ × 26321¹

Step-3: Factors of 78954

List of positive integer factors of 78954 that divides 78954 without a remainder.

1, 2, 3, 6, 13159, 26318, 39477

Step-4: Factors of 78963

List of positive integer factors of 78963 that divides 78954 without a remainder.

1, 3, 26321

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78954 and 78963. The biggest common factor number is the GCF number.
So the greatest common factor 78954 and 78963 is 3.

Also check out the Least Common Multiple of 78954 and 78963