What is the Greatest Common Factor of 63992 and 64011?

Greatest common factor (GCF) of 63992 and 64011 is 19.

GCF(63992,64011) = 19

We will now calculate the prime factors of 63992 and 64011, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63992 and 64011.

How to find the GCF of 63992 and 64011?

We will first find the prime factorization of 63992 and 64011. After we will calculate the factors of 63992 and 64011 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 64011

Prime factors of 64011 are 3, 19, 1123. Prime factorization of 64011 in exponential form is:

64011 = 3¹ × 19¹ × 1123¹

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 64011

List of positive integer factors of 64011 that divides 63992 without a remainder.

1, 3, 19, 57, 1123, 3369, 21337

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63992 and 64011. The biggest common factor number is the GCF number.
So the greatest common factor 63992 and 64011 is 19.

Also check out the Least Common Multiple of 63992 and 64011