What is the Greatest Common Factor of 75424 and 75430?

Greatest common factor (GCF) of 75424 and 75430 is 2.

GCF(75424,75430) = 2

We will now calculate the prime factors of 75424 and 75430, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75424 and 75430.

How to find the GCF of 75424 and 75430?

We will first find the prime factorization of 75424 and 75430. After we will calculate the factors of 75424 and 75430 and find the biggest common factor number .

Step-1: Prime Factorization of 75424

Prime factors of 75424 are 2, 2357. Prime factorization of 75424 in exponential form is:

75424 = 2⁵ × 2357¹

Step-2: Prime Factorization of 75430

Prime factors of 75430 are 2, 5, 19, 397. Prime factorization of 75430 in exponential form is:

75430 = 2¹ × 5¹ × 19¹ × 397¹

Step-3: Factors of 75424

List of positive integer factors of 75424 that divides 75424 without a remainder.

1, 2, 4, 8, 16, 32, 2357, 4714, 9428, 18856, 37712

Step-4: Factors of 75430

List of positive integer factors of 75430 that divides 75424 without a remainder.

1, 2, 5, 10, 19, 38, 95, 190, 397, 794, 1985, 3970, 7543, 15086, 37715

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75424 and 75430. The biggest common factor number is the GCF number.
So the greatest common factor 75424 and 75430 is 2.

Also check out the Least Common Multiple of 75424 and 75430