What is the Greatest Common Factor of 47811 and 47826?

Greatest common factor (GCF) of 47811 and 47826 is 3.

GCF(47811,47826) = 3

We will now calculate the prime factors of 47811 and 47826, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47811 and 47826.

How to find the GCF of 47811 and 47826?

We will first find the prime factorization of 47811 and 47826. After we will calculate the factors of 47811 and 47826 and find the biggest common factor number .

Step-1: Prime Factorization of 47811

Prime factors of 47811 are 3, 15937. Prime factorization of 47811 in exponential form is:

47811 = 3¹ × 15937¹

Step-2: Prime Factorization of 47826

Prime factors of 47826 are 2, 3, 2657. Prime factorization of 47826 in exponential form is:

47826 = 2¹ × 3² × 2657¹

Step-3: Factors of 47811

List of positive integer factors of 47811 that divides 47811 without a remainder.

1, 3, 15937

Step-4: Factors of 47826

List of positive integer factors of 47826 that divides 47811 without a remainder.

1, 2, 3, 6, 9, 18, 2657, 5314, 7971, 15942, 23913

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47811 and 47826. The biggest common factor number is the GCF number.
So the greatest common factor 47811 and 47826 is 3.

Also check out the Least Common Multiple of 47811 and 47826