What is the Greatest Common Factor of 64001 and 64015?

Greatest common factor (GCF) of 64001 and 64015 is 7.

GCF(64001,64015) = 7

We will now calculate the prime factors of 64001 and 64015, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64001 and 64015.

How to find the GCF of 64001 and 64015?

We will first find the prime factorization of 64001 and 64015. After we will calculate the factors of 64001 and 64015 and find the biggest common factor number .

Step-1: Prime Factorization of 64001

Prime factors of 64001 are 7, 41, 223. Prime factorization of 64001 in exponential form is:

64001 = 7¹ × 41¹ × 223¹

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 64001

List of positive integer factors of 64001 that divides 64001 without a remainder.

1, 7, 41, 223, 287, 1561, 9143

Step-4: Factors of 64015

List of positive integer factors of 64015 that divides 64001 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 64001 and 64015. The biggest common factor number is the GCF number.
So the greatest common factor 64001 and 64015 is 7.

Also check out the Least Common Multiple of 64001 and 64015