GCF and LCM Calculator Logo

What is the Greatest Common Factor of 63966 and 63971?

Greatest common factor (GCF) of 63966 and 63971 is 1.

GCF(63966,63971) = 1

We will now calculate the prime factors of 63966 and 63971, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63966 and 63971.

GCF Calculator and
and

How to find the GCF of 63966 and 63971?

We will first find the prime factorization of 63966 and 63971. After we will calculate the factors of 63966 and 63971 and find the biggest common factor number .

Step-1: Prime Factorization of 63966

Prime factors of 63966 are 2, 3, 7, 1523. Prime factorization of 63966 in exponential form is:

63966 = 21 × 31 × 71 × 15231

Step-2: Prime Factorization of 63971

Prime factors of 63971 are 17, 53, 71. Prime factorization of 63971 in exponential form is:

63971 = 171 × 531 × 711

Step-3: Factors of 63966

List of positive integer factors of 63966 that divides 63966 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 1523, 3046, 4569, 9138, 10661, 21322, 31983

Step-4: Factors of 63971

List of positive integer factors of 63971 that divides 63966 without a remainder.

1, 17, 53, 71, 901, 1207, 3763

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63966 and 63971. The biggest common factor number is the GCF number.
So the greatest common factor 63966 and 63971 is 1.

Also check out the Least Common Multiple of 63966 and 63971