What is the Greatest Common Factor of 81108 and 81125?

Greatest common factor (GCF) of 81108 and 81125 is 1.

GCF(81108,81125) = 1

We will now calculate the prime factors of 81108 and 81125, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81108 and 81125.

How to find the GCF of 81108 and 81125?

We will first find the prime factorization of 81108 and 81125. After we will calculate the factors of 81108 and 81125 and find the biggest common factor number .

Step-1: Prime Factorization of 81108

Prime factors of 81108 are 2, 3, 751. Prime factorization of 81108 in exponential form is:

81108 = 2² × 3³ × 751¹

Step-2: Prime Factorization of 81125

Prime factors of 81125 are 5, 11, 59. Prime factorization of 81125 in exponential form is:

81125 = 5³ × 11¹ × 59¹

Step-3: Factors of 81108

List of positive integer factors of 81108 that divides 81108 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 751, 1502, 2253, 3004, 4506, 6759, 9012, 13518, 20277, 27036, 40554

Step-4: Factors of 81125

List of positive integer factors of 81125 that divides 81108 without a remainder.

1, 5, 11, 25, 55, 59, 125, 275, 295, 649, 1375, 1475, 3245, 7375, 16225

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81108 and 81125. The biggest common factor number is the GCF number.
So the greatest common factor 81108 and 81125 is 1.

Also check out the Least Common Multiple of 81108 and 81125