What is the Greatest Common Factor of 75409 and 75425?

Greatest common factor (GCF) of 75409 and 75425 is 1.

GCF(75409,75425) = 1

We will now calculate the prime factors of 75409 and 75425, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75409 and 75425.

How to find the GCF of 75409 and 75425?

We will first find the prime factorization of 75409 and 75425. After we will calculate the factors of 75409 and 75425 and find the biggest common factor number .

Step-1: Prime Factorization of 75409

Prime factors of 75409 are 73, 1033. Prime factorization of 75409 in exponential form is:

75409 = 73¹ × 1033¹

Step-2: Prime Factorization of 75425

Prime factors of 75425 are 5, 7, 431. Prime factorization of 75425 in exponential form is:

75425 = 5² × 7¹ × 431¹

Step-3: Factors of 75409

List of positive integer factors of 75409 that divides 75409 without a remainder.

1, 73, 1033

Step-4: Factors of 75425

List of positive integer factors of 75425 that divides 75409 without a remainder.

1, 5, 7, 25, 35, 175, 431, 2155, 3017, 10775, 15085

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75409 and 75425. The biggest common factor number is the GCF number.
So the greatest common factor 75409 and 75425 is 1.

Also check out the Least Common Multiple of 75409 and 75425