What is the Greatest Common Factor of 81150 and 81166?

Greatest common factor (GCF) of 81150 and 81166 is 2.

GCF(81150,81166) = 2

We will now calculate the prime factors of 81150 and 81166, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81150 and 81166.

How to find the GCF of 81150 and 81166?

We will first find the prime factorization of 81150 and 81166. After we will calculate the factors of 81150 and 81166 and find the biggest common factor number .

Step-1: Prime Factorization of 81150

Prime factors of 81150 are 2, 3, 5, 541. Prime factorization of 81150 in exponential form is:

81150 = 2¹ × 3¹ × 5² × 541¹

Step-2: Prime Factorization of 81166

Prime factors of 81166 are 2, 40583. Prime factorization of 81166 in exponential form is:

81166 = 2¹ × 40583¹

Step-3: Factors of 81150

List of positive integer factors of 81150 that divides 81150 without a remainder.

1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 541, 1082, 1623, 2705, 3246, 5410, 8115, 13525, 16230, 27050, 40575

Step-4: Factors of 81166

List of positive integer factors of 81166 that divides 81150 without a remainder.

1, 2, 40583

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81150 and 81166. The biggest common factor number is the GCF number.
So the greatest common factor 81150 and 81166 is 2.

Also check out the Least Common Multiple of 81150 and 81166