What is the Greatest Common Factor of 81350 and 81355?

Greatest common factor (GCF) of 81350 and 81355 is 5.

GCF(81350,81355) = 5

We will now calculate the prime factors of 81350 and 81355, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81350 and 81355.

How to find the GCF of 81350 and 81355?

We will first find the prime factorization of 81350 and 81355. After we will calculate the factors of 81350 and 81355 and find the biggest common factor number .

Step-1: Prime Factorization of 81350

Prime factors of 81350 are 2, 5, 1627. Prime factorization of 81350 in exponential form is:

81350 = 2¹ × 5² × 1627¹

Step-2: Prime Factorization of 81355

Prime factors of 81355 are 5, 53, 307. Prime factorization of 81355 in exponential form is:

81355 = 5¹ × 53¹ × 307¹

Step-3: Factors of 81350

List of positive integer factors of 81350 that divides 81350 without a remainder.

1, 2, 5, 10, 25, 50, 1627, 3254, 8135, 16270, 40675

Step-4: Factors of 81355

List of positive integer factors of 81355 that divides 81350 without a remainder.

1, 5, 53, 265, 307, 1535, 16271

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81350 and 81355. The biggest common factor number is the GCF number.
So the greatest common factor 81350 and 81355 is 5.

Also check out the Least Common Multiple of 81350 and 81355