What is the Greatest Common Factor of 75003 and 75015?

Greatest common factor (GCF) of 75003 and 75015 is 3.

GCF(75003,75015) = 3

We will now calculate the prime factors of 75003 and 75015, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75003 and 75015.

How to find the GCF of 75003 and 75015?

We will first find the prime factorization of 75003 and 75015. After we will calculate the factors of 75003 and 75015 and find the biggest common factor number .

Step-1: Prime Factorization of 75003

Prime factors of 75003 are 3, 23, 1087. Prime factorization of 75003 in exponential form is:

75003 = 3¹ × 23¹ × 1087¹

Step-2: Prime Factorization of 75015

Prime factors of 75015 are 3, 5, 1667. Prime factorization of 75015 in exponential form is:

75015 = 3² × 5¹ × 1667¹

Step-3: Factors of 75003

List of positive integer factors of 75003 that divides 75003 without a remainder.

1, 3, 23, 69, 1087, 3261, 25001

Step-4: Factors of 75015

List of positive integer factors of 75015 that divides 75003 without a remainder.

1, 3, 5, 9, 15, 45, 1667, 5001, 8335, 15003, 25005

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75003 and 75015. The biggest common factor number is the GCF number.
So the greatest common factor 75003 and 75015 is 3.

Also check out the Least Common Multiple of 75003 and 75015