What is the Greatest Common Factor of 81750 and 81755?

Greatest common factor (GCF) of 81750 and 81755 is 5.

GCF(81750,81755) = 5

We will now calculate the prime factors of 81750 and 81755, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81750 and 81755.

How to find the GCF of 81750 and 81755?

We will first find the prime factorization of 81750 and 81755. After we will calculate the factors of 81750 and 81755 and find the biggest common factor number .

Step-1: Prime Factorization of 81750

Prime factors of 81750 are 2, 3, 5, 109. Prime factorization of 81750 in exponential form is:

81750 = 2¹ × 3¹ × 5³ × 109¹

Step-2: Prime Factorization of 81755

Prime factors of 81755 are 5, 83, 197. Prime factorization of 81755 in exponential form is:

81755 = 5¹ × 83¹ × 197¹

Step-3: Factors of 81750

List of positive integer factors of 81750 that divides 81750 without a remainder.

1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 109, 125, 150, 218, 250, 327, 375, 545, 654, 750, 1090, 1635, 2725, 3270, 5450, 8175, 13625, 16350, 27250, 40875

Step-4: Factors of 81755

List of positive integer factors of 81755 that divides 81750 without a remainder.

1, 5, 83, 197, 415, 985, 16351

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81750 and 81755. The biggest common factor number is the GCF number.
So the greatest common factor 81750 and 81755 is 5.

Also check out the Least Common Multiple of 81750 and 81755