What is the Greatest Common Factor of 4001 and 4015?

Greatest common factor (GCF) of 4001 and 4015 is 1.

GCF(4001,4015) = 1

We will now calculate the prime factors of 4001 and 4015, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4001 and 4015.

How to find the GCF of 4001 and 4015?

We will first find the prime factorization of 4001 and 4015. After we will calculate the factors of 4001 and 4015 and find the biggest common factor number .

Step-1: Prime Factorization of 4001

Prime factors of 4001 are 4001. Prime factorization of 4001 in exponential form is:

4001 = 4001¹

Step-2: Prime Factorization of 4015

Prime factors of 4015 are 5, 11, 73. Prime factorization of 4015 in exponential form is:

4015 = 5¹ × 11¹ × 73¹

Step-3: Factors of 4001

List of positive integer factors of 4001 that divides 4001 without a remainder.

Step-4: Factors of 4015

List of positive integer factors of 4015 that divides 4001 without a remainder.

1, 5, 11, 55, 73, 365, 803

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4001 and 4015. The biggest common factor number is the GCF number.
So the greatest common factor 4001 and 4015 is 1.

Also check out the Least Common Multiple of 4001 and 4015