What is the Greatest Common Factor of 57428 and 57443?

Greatest common factor (GCF) of 57428 and 57443 is 1.

GCF(57428,57443) = 1

We will now calculate the prime factors of 57428 and 57443, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57428 and 57443.

How to find the GCF of 57428 and 57443?

We will first find the prime factorization of 57428 and 57443. After we will calculate the factors of 57428 and 57443 and find the biggest common factor number .

Step-1: Prime Factorization of 57428

Prime factors of 57428 are 2, 7, 293. Prime factorization of 57428 in exponential form is:

57428 = 2² × 7² × 293¹

Step-2: Prime Factorization of 57443

Prime factors of 57443 are 17, 31, 109. Prime factorization of 57443 in exponential form is:

57443 = 17¹ × 31¹ × 109¹

Step-3: Factors of 57428

List of positive integer factors of 57428 that divides 57428 without a remainder.

1, 2, 4, 7, 14, 28, 49, 98, 196, 293, 586, 1172, 2051, 4102, 8204, 14357, 28714

Step-4: Factors of 57443

List of positive integer factors of 57443 that divides 57428 without a remainder.

1, 17, 31, 109, 527, 1853, 3379

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57428 and 57443. The biggest common factor number is the GCF number.
So the greatest common factor 57428 and 57443 is 1.

Also check out the Least Common Multiple of 57428 and 57443