What is the Greatest Common Factor of 63939 and 63951?

Greatest common factor (GCF) of 63939 and 63951 is 3.

GCF(63939,63951) = 3

We will now calculate the prime factors of 63939 and 63951, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63939 and 63951.

How to find the GCF of 63939 and 63951?

We will first find the prime factorization of 63939 and 63951. After we will calculate the factors of 63939 and 63951 and find the biggest common factor number .

Step-1: Prime Factorization of 63939

Prime factors of 63939 are 3, 21313. Prime factorization of 63939 in exponential form is:

63939 = 3¹ × 21313¹

Step-2: Prime Factorization of 63951

Prime factors of 63951 are 3, 21317. Prime factorization of 63951 in exponential form is:

63951 = 3¹ × 21317¹

Step-3: Factors of 63939

List of positive integer factors of 63939 that divides 63939 without a remainder.

1, 3, 21313

Step-4: Factors of 63951

List of positive integer factors of 63951 that divides 63939 without a remainder.

1, 3, 21317

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63939 and 63951. The biggest common factor number is the GCF number.
So the greatest common factor 63939 and 63951 is 3.

Also check out the Least Common Multiple of 63939 and 63951