What is the Greatest Common Factor of 81108 and 81124?

Greatest common factor (GCF) of 81108 and 81124 is 4.

GCF(81108,81124) = 4

We will now calculate the prime factors of 81108 and 81124, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81108 and 81124.

How to find the GCF of 81108 and 81124?

We will first find the prime factorization of 81108 and 81124. After we will calculate the factors of 81108 and 81124 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 81124

Prime factors of 81124 are 2, 17, 1193. Prime factorization of 81124 in exponential form is:

81124 = 2² × 17¹ × 1193¹

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 81124

List of positive integer factors of 81124 that divides 81108 without a remainder.

1, 2, 4, 17, 34, 68, 1193, 2386, 4772, 20281, 40562

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81108 and 81124. The biggest common factor number is the GCF number.
So the greatest common factor 81108 and 81124 is 4.

Also check out the Least Common Multiple of 81108 and 81124