What is the Greatest Common Factor of 27816 and 27836?

Greatest common factor (GCF) of 27816 and 27836 is 4.

GCF(27816,27836) = 4

We will now calculate the prime factors of 27816 and 27836, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27816 and 27836.

How to find the GCF of 27816 and 27836?

We will first find the prime factorization of 27816 and 27836. After we will calculate the factors of 27816 and 27836 and find the biggest common factor number .

Step-1: Prime Factorization of 27816

Prime factors of 27816 are 2, 3, 19, 61. Prime factorization of 27816 in exponential form is:

27816 = 2³ × 3¹ × 19¹ × 61¹

Step-2: Prime Factorization of 27836

Prime factors of 27836 are 2, 6959. Prime factorization of 27836 in exponential form is:

27836 = 2² × 6959¹

Step-3: Factors of 27816

List of positive integer factors of 27816 that divides 27816 without a remainder.

1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 76, 114, 122, 152, 183, 228, 244, 366, 456, 488, 732, 1159, 1464, 2318, 3477, 4636, 6954, 9272, 13908

Step-4: Factors of 27836

List of positive integer factors of 27836 that divides 27816 without a remainder.

1, 2, 4, 6959, 13918

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27816 and 27836. The biggest common factor number is the GCF number.
So the greatest common factor 27816 and 27836 is 4.

Also check out the Least Common Multiple of 27816 and 27836