What is the Greatest Common Factor of 71438 and 71443?

Greatest common factor (GCF) of 71438 and 71443 is 1.

GCF(71438,71443) = 1

We will now calculate the prime factors of 71438 and 71443, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71438 and 71443.

How to find the GCF of 71438 and 71443?

We will first find the prime factorization of 71438 and 71443. After we will calculate the factors of 71438 and 71443 and find the biggest common factor number .

Step-1: Prime Factorization of 71438

Prime factors of 71438 are 2, 23, 1553. Prime factorization of 71438 in exponential form is:

71438 = 2¹ × 23¹ × 1553¹

Step-2: Prime Factorization of 71443

Prime factors of 71443 are 71443. Prime factorization of 71443 in exponential form is:

71443 = 71443¹

Step-3: Factors of 71438

List of positive integer factors of 71438 that divides 71438 without a remainder.

1, 2, 23, 46, 1553, 3106, 35719

Step-4: Factors of 71443

List of positive integer factors of 71443 that divides 71438 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71438 and 71443. The biggest common factor number is the GCF number.
So the greatest common factor 71438 and 71443 is 1.

Also check out the Least Common Multiple of 71438 and 71443