What is the Greatest Common Factor of 63987 and 64007?

Greatest common factor (GCF) of 63987 and 64007 is 1.

GCF(63987,64007) = 1

We will now calculate the prime factors of 63987 and 64007, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63987 and 64007.

How to find the GCF of 63987 and 64007?

We will first find the prime factorization of 63987 and 64007. After we will calculate the factors of 63987 and 64007 and find the biggest common factor number .

Step-1: Prime Factorization of 63987

Prime factors of 63987 are 3, 7, 11, 277. Prime factorization of 63987 in exponential form is:

63987 = 3¹ × 7¹ × 11¹ × 277¹

Step-2: Prime Factorization of 64007

Prime factors of 64007 are 64007. Prime factorization of 64007 in exponential form is:

64007 = 64007¹

Step-3: Factors of 63987

List of positive integer factors of 63987 that divides 63987 without a remainder.

1, 3, 7, 11, 21, 33, 77, 231, 277, 831, 1939, 3047, 5817, 9141, 21329

Step-4: Factors of 64007

List of positive integer factors of 64007 that divides 63987 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63987 and 64007. The biggest common factor number is the GCF number.
So the greatest common factor 63987 and 64007 is 1.

Also check out the Least Common Multiple of 63987 and 64007