GCF and LCM Calculator Logo

What is the Greatest Common Factor of 63992 and 63999?

Greatest common factor (GCF) of 63992 and 63999 is 1.

GCF(63992,63999) = 1

We will now calculate the prime factors of 63992 and 63999, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63992 and 63999.

GCF Calculator and
and

How to find the GCF of 63992 and 63999?

We will first find the prime factorization of 63992 and 63999. After we will calculate the factors of 63992 and 63999 and find the biggest common factor number .

Step-1: Prime Factorization of 63992

Prime factors of 63992 are 2, 19, 421. Prime factorization of 63992 in exponential form is:

63992 = 23 × 191 × 4211

Step-2: Prime Factorization of 63999

Prime factors of 63999 are 3, 13, 547. Prime factorization of 63999 in exponential form is:

63999 = 32 × 131 × 5471

Step-3: Factors of 63992

List of positive integer factors of 63992 that divides 63992 without a remainder.

1, 2, 4, 8, 19, 38, 76, 152, 421, 842, 1684, 3368, 7999, 15998, 31996

Step-4: Factors of 63999

List of positive integer factors of 63999 that divides 63992 without a remainder.

1, 3, 9, 13, 39, 117, 547, 1641, 4923, 7111, 21333

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63992 and 63999. The biggest common factor number is the GCF number.
So the greatest common factor 63992 and 63999 is 1.

Also check out the Least Common Multiple of 63992 and 63999