What is the Greatest Common Factor of 47817 and 47835?

Greatest common factor (GCF) of 47817 and 47835 is 9.

GCF(47817,47835) = 9

We will now calculate the prime factors of 47817 and 47835, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47817 and 47835.

How to find the GCF of 47817 and 47835?

We will first find the prime factorization of 47817 and 47835. After we will calculate the factors of 47817 and 47835 and find the biggest common factor number .

Step-1: Prime Factorization of 47817

Prime factors of 47817 are 3, 7, 11, 23. Prime factorization of 47817 in exponential form is:

47817 = 3³ × 7¹ × 11¹ × 23¹

Step-2: Prime Factorization of 47835

Prime factors of 47835 are 3, 5, 1063. Prime factorization of 47835 in exponential form is:

47835 = 3² × 5¹ × 1063¹

Step-3: Factors of 47817

List of positive integer factors of 47817 that divides 47817 without a remainder.

1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 161, 189, 207, 231, 253, 297, 483, 621, 693, 759, 1449, 1771, 2079, 2277, 4347, 5313, 6831, 15939

Step-4: Factors of 47835

List of positive integer factors of 47835 that divides 47817 without a remainder.

1, 3, 5, 9, 15, 45, 1063, 3189, 5315, 9567, 15945

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47817 and 47835. The biggest common factor number is the GCF number.
So the greatest common factor 47817 and 47835 is 9.

Also check out the Least Common Multiple of 47817 and 47835