What is the Greatest Common Factor of 81383 and 81397?

Greatest common factor (GCF) of 81383 and 81397 is 1.

GCF(81383,81397) = 1

We will now calculate the prime factors of 81383 and 81397, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81383 and 81397.

How to find the GCF of 81383 and 81397?

We will first find the prime factorization of 81383 and 81397. After we will calculate the factors of 81383 and 81397 and find the biggest common factor number .

Step-1: Prime Factorization of 81383

Prime factors of 81383 are 97, 839. Prime factorization of 81383 in exponential form is:

81383 = 97¹ × 839¹

Step-2: Prime Factorization of 81397

Prime factors of 81397 are 23, 3539. Prime factorization of 81397 in exponential form is:

81397 = 23¹ × 3539¹

Step-3: Factors of 81383

List of positive integer factors of 81383 that divides 81383 without a remainder.

1, 97, 839

Step-4: Factors of 81397

List of positive integer factors of 81397 that divides 81383 without a remainder.

1, 23, 3539

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81383 and 81397. The biggest common factor number is the GCF number.
So the greatest common factor 81383 and 81397 is 1.

Also check out the Least Common Multiple of 81383 and 81397