What is the Greatest Common Factor of 81370 and 81383?

Greatest common factor (GCF) of 81370 and 81383 is 1.

GCF(81370,81383) = 1

We will now calculate the prime factors of 81370 and 81383, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81370 and 81383.

How to find the GCF of 81370 and 81383?

We will first find the prime factorization of 81370 and 81383. After we will calculate the factors of 81370 and 81383 and find the biggest common factor number .

Step-1: Prime Factorization of 81370

Prime factors of 81370 are 2, 5, 79, 103. Prime factorization of 81370 in exponential form is:

81370 = 2¹ × 5¹ × 79¹ × 103¹

Step-2: Prime Factorization of 81383

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

81383 = 97¹ × 839¹

Step-3: Factors of 81370

List of positive integer factors of 81370 that divides 81370 without a remainder.

1, 2, 5, 10, 79, 103, 158, 206, 395, 515, 790, 1030, 8137, 16274, 40685

Step-4: Factors of 81383

List of positive integer factors of 81383 that divides 81370 without a remainder.

1, 97, 839

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81370 and 81383. The biggest common factor number is the GCF number.
So the greatest common factor 81370 and 81383 is 1.

Also check out the Least Common Multiple of 81370 and 81383