What is the Greatest Common Factor of 57438 and 57445?

Greatest common factor (GCF) of 57438 and 57445 is 1.

GCF(57438,57445) = 1

We will now calculate the prime factors of 57438 and 57445, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57438 and 57445.

How to find the GCF of 57438 and 57445?

We will first find the prime factorization of 57438 and 57445. After we will calculate the factors of 57438 and 57445 and find the biggest common factor number .

Step-1: Prime Factorization of 57438

Prime factors of 57438 are 2, 3, 3191. Prime factorization of 57438 in exponential form is:

57438 = 2¹ × 3² × 3191¹

Step-2: Prime Factorization of 57445

Prime factors of 57445 are 5, 11489. Prime factorization of 57445 in exponential form is:

57445 = 5¹ × 11489¹

Step-3: Factors of 57438

List of positive integer factors of 57438 that divides 57438 without a remainder.

1, 2, 3, 6, 9, 18, 3191, 6382, 9573, 19146, 28719

Step-4: Factors of 57445

List of positive integer factors of 57445 that divides 57438 without a remainder.

1, 5, 11489

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57438 and 57445. The biggest common factor number is the GCF number.
So the greatest common factor 57438 and 57445 is 1.

Also check out the Least Common Multiple of 57438 and 57445