What is the Greatest Common Factor of 91797 and 91812?

Greatest common factor (GCF) of 91797 and 91812 is 3.

GCF(91797,91812) = 3

We will now calculate the prime factors of 91797 and 91812, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91797 and 91812.

How to find the GCF of 91797 and 91812?

We will first find the prime factorization of 91797 and 91812. After we will calculate the factors of 91797 and 91812 and find the biggest common factor number .

Step-1: Prime Factorization of 91797

Prime factors of 91797 are 3, 37, 827. Prime factorization of 91797 in exponential form is:

91797 = 3¹ × 37¹ × 827¹

Step-2: Prime Factorization of 91812

Prime factors of 91812 are 2, 3, 7, 1093. Prime factorization of 91812 in exponential form is:

91812 = 2² × 3¹ × 7¹ × 1093¹

Step-3: Factors of 91797

List of positive integer factors of 91797 that divides 91797 without a remainder.

1, 3, 37, 111, 827, 2481, 30599

Step-4: Factors of 91812

List of positive integer factors of 91812 that divides 91797 without a remainder.

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1093, 2186, 3279, 4372, 6558, 7651, 13116, 15302, 22953, 30604, 45906

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91797 and 91812. The biggest common factor number is the GCF number.
So the greatest common factor 91797 and 91812 is 3.

Also check out the Least Common Multiple of 91797 and 91812