What is the Greatest Common Factor of 63997 and 64015?

Greatest common factor (GCF) of 63997 and 64015 is 1.

GCF(63997,64015) = 1

We will now calculate the prime factors of 63997 and 64015, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63997 and 64015.

How to find the GCF of 63997 and 64015?

We will first find the prime factorization of 63997 and 64015. After we will calculate the factors of 63997 and 64015 and find the biggest common factor number .

Step-1: Prime Factorization of 63997

Prime factors of 63997 are 63997. Prime factorization of 63997 in exponential form is:

63997 = 63997¹

Step-2: Prime Factorization of 64015

Prime factors of 64015 are 5, 7, 31, 59. Prime factorization of 64015 in exponential form is:

64015 = 5¹ × 7¹ × 31¹ × 59¹

Step-3: Factors of 63997

List of positive integer factors of 63997 that divides 63997 without a remainder.

Step-4: Factors of 64015

List of positive integer factors of 64015 that divides 63997 without a remainder.

1, 5, 7, 31, 35, 59, 155, 217, 295, 413, 1085, 1829, 2065, 9145, 12803

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63997 and 64015. The biggest common factor number is the GCF number.
So the greatest common factor 63997 and 64015 is 1.

Also check out the Least Common Multiple of 63997 and 64015