What is the Greatest Common Factor of 57963 and 57978?

Greatest common factor (GCF) of 57963 and 57978 is 3.

GCF(57963,57978) = 3

We will now calculate the prime factors of 57963 and 57978, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57963 and 57978.

How to find the GCF of 57963 and 57978?

We will first find the prime factorization of 57963 and 57978. After we will calculate the factors of 57963 and 57978 and find the biggest common factor number .

Step-1: Prime Factorization of 57963

Prime factors of 57963 are 3, 139. Prime factorization of 57963 in exponential form is:

57963 = 3¹ × 139²

Step-2: Prime Factorization of 57978

Prime factors of 57978 are 2, 3, 3221. Prime factorization of 57978 in exponential form is:

57978 = 2¹ × 3² × 3221¹

Step-3: Factors of 57963

List of positive integer factors of 57963 that divides 57963 without a remainder.

1, 3, 139, 417, 19321

Step-4: Factors of 57978

List of positive integer factors of 57978 that divides 57963 without a remainder.

1, 2, 3, 6, 9, 18, 3221, 6442, 9663, 19326, 28989

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57963 and 57978. The biggest common factor number is the GCF number.
So the greatest common factor 57963 and 57978 is 3.

Also check out the Least Common Multiple of 57963 and 57978