What is the Greatest Common Factor of 74509 and 74515?

Greatest common factor (GCF) of 74509 and 74515 is 1.

GCF(74509,74515) = 1

We will now calculate the prime factors of 74509 and 74515, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74509 and 74515.

How to find the GCF of 74509 and 74515?

We will first find the prime factorization of 74509 and 74515. After we will calculate the factors of 74509 and 74515 and find the biggest common factor number .

Step-1: Prime Factorization of 74509

Prime factors of 74509 are 74509. Prime factorization of 74509 in exponential form is:

74509 = 74509¹

Step-2: Prime Factorization of 74515

Prime factors of 74515 are 5, 7, 2129. Prime factorization of 74515 in exponential form is:

74515 = 5¹ × 7¹ × 2129¹

Step-3: Factors of 74509

List of positive integer factors of 74509 that divides 74509 without a remainder.

Step-4: Factors of 74515

List of positive integer factors of 74515 that divides 74509 without a remainder.

1, 5, 7, 35, 2129, 10645, 14903

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74509 and 74515. The biggest common factor number is the GCF number.
So the greatest common factor 74509 and 74515 is 1.

Also check out the Least Common Multiple of 74509 and 74515