What is the Greatest Common Factor of 75418 and 75428?

Greatest common factor (GCF) of 75418 and 75428 is 2.

GCF(75418,75428) = 2

We will now calculate the prime factors of 75418 and 75428, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75418 and 75428.

How to find the GCF of 75418 and 75428?

We will first find the prime factorization of 75418 and 75428. After we will calculate the factors of 75418 and 75428 and find the biggest common factor number .

Step-1: Prime Factorization of 75418

Prime factors of 75418 are 2, 7, 5387. Prime factorization of 75418 in exponential form is:

75418 = 2¹ × 7¹ × 5387¹

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 75418

List of positive integer factors of 75418 that divides 75418 without a remainder.

1, 2, 7, 14, 5387, 10774, 37709

Step-4: Factors of 75428

List of positive integer factors of 75428 that divides 75418 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 75418 and 75428. The biggest common factor number is the GCF number.
So the greatest common factor 75418 and 75428 is 2.

Also check out the Least Common Multiple of 75418 and 75428