What is the Greatest Common Factor of 75415 and 75428?

Greatest common factor (GCF) of 75415 and 75428 is 1.

GCF(75415,75428) = 1

We will now calculate the prime factors of 75415 and 75428, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75415 and 75428.

How to find the GCF of 75415 and 75428?

We will first find the prime factorization of 75415 and 75428. After we will calculate the factors of 75415 and 75428 and find the biggest common factor number .

Step-1: Prime Factorization of 75415

Prime factors of 75415 are 5, 15083. Prime factorization of 75415 in exponential form is:

75415 = 5¹ × 15083¹

Step-2: Prime Factorization of 75428

Prime factors of 75428 are 2, 109, 173. Prime factorization of 75428 in exponential form is:

75428 = 2² × 109¹ × 173¹

Step-3: Factors of 75415

List of positive integer factors of 75415 that divides 75415 without a remainder.

1, 5, 15083

Step-4: Factors of 75428

List of positive integer factors of 75428 that divides 75415 without a remainder.

1, 2, 4, 109, 173, 218, 346, 436, 692, 18857, 37714

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75415 and 75428. The biggest common factor number is the GCF number.
So the greatest common factor 75415 and 75428 is 1.

Also check out the Least Common Multiple of 75415 and 75428