What is the Greatest Common Factor of 81006 and 81012?

Greatest common factor (GCF) of 81006 and 81012 is 6.

GCF(81006,81012) = 6

We will now calculate the prime factors of 81006 and 81012, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81006 and 81012.

How to find the GCF of 81006 and 81012?

We will first find the prime factorization of 81006 and 81012. After we will calculate the factors of 81006 and 81012 and find the biggest common factor number .

Step-1: Prime Factorization of 81006

Prime factors of 81006 are 2, 3, 23, 587. Prime factorization of 81006 in exponential form is:

81006 = 2¹ × 3¹ × 23¹ × 587¹

Step-2: Prime Factorization of 81012

Prime factors of 81012 are 2, 3, 43, 157. Prime factorization of 81012 in exponential form is:

81012 = 2² × 3¹ × 43¹ × 157¹

Step-3: Factors of 81006

List of positive integer factors of 81006 that divides 81006 without a remainder.

1, 2, 3, 6, 23, 46, 69, 138, 587, 1174, 1761, 3522, 13501, 27002, 40503

Step-4: Factors of 81012

List of positive integer factors of 81012 that divides 81006 without a remainder.

1, 2, 3, 4, 6, 12, 43, 86, 129, 157, 172, 258, 314, 471, 516, 628, 942, 1884, 6751, 13502, 20253, 27004, 40506

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81006 and 81012. The biggest common factor number is the GCF number.
So the greatest common factor 81006 and 81012 is 6.

Also check out the Least Common Multiple of 81006 and 81012