What is the Greatest Common Factor of 81162 and 81176?

Greatest common factor (GCF) of 81162 and 81176 is 2.

GCF(81162,81176) = 2

We will now calculate the prime factors of 81162 and 81176, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81162 and 81176.

How to find the GCF of 81162 and 81176?

We will first find the prime factorization of 81162 and 81176. After we will calculate the factors of 81162 and 81176 and find the biggest common factor number .

Step-1: Prime Factorization of 81162

Prime factors of 81162 are 2, 3, 167. Prime factorization of 81162 in exponential form is:

81162 = 2¹ × 3⁵ × 167¹

Step-2: Prime Factorization of 81176

Prime factors of 81176 are 2, 73, 139. Prime factorization of 81176 in exponential form is:

81176 = 2³ × 73¹ × 139¹

Step-3: Factors of 81162

List of positive integer factors of 81162 that divides 81162 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 167, 243, 334, 486, 501, 1002, 1503, 3006, 4509, 9018, 13527, 27054, 40581

Step-4: Factors of 81176

List of positive integer factors of 81176 that divides 81162 without a remainder.

1, 2, 4, 8, 73, 139, 146, 278, 292, 556, 584, 1112, 10147, 20294, 40588

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81162 and 81176. The biggest common factor number is the GCF number.
So the greatest common factor 81162 and 81176 is 2.

Also check out the Least Common Multiple of 81162 and 81176