GCF and LCM Calculator Logo

What is the Greatest Common Factor of 66959 and 66963?

Greatest common factor (GCF) of 66959 and 66963 is 1.

GCF(66959,66963) = 1

We will now calculate the prime factors of 66959 and 66963, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66959 and 66963.

GCF Calculator and
and

How to find the GCF of 66959 and 66963?

We will first find the prime factorization of 66959 and 66963. After we will calculate the factors of 66959 and 66963 and find the biggest common factor number .

Step-1: Prime Factorization of 66959

Prime factors of 66959 are 66959. Prime factorization of 66959 in exponential form is:

66959 = 669591

Step-2: Prime Factorization of 66963

Prime factors of 66963 are 3, 13, 17, 101. Prime factorization of 66963 in exponential form is:

66963 = 31 × 131 × 171 × 1011

Step-3: Factors of 66959

List of positive integer factors of 66959 that divides 66959 without a remainder.

1

Step-4: Factors of 66963

List of positive integer factors of 66963 that divides 66959 without a remainder.

1, 3, 13, 17, 39, 51, 101, 221, 303, 663, 1313, 1717, 3939, 5151, 22321

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66959 and 66963. The biggest common factor number is the GCF number.
So the greatest common factor 66959 and 66963 is 1.

Also check out the Least Common Multiple of 66959 and 66963