What is the Greatest Common Factor of 27888 and 27904?

Greatest common factor (GCF) of 27888 and 27904 is 16.

GCF(27888,27904) = 16

We will now calculate the prime factors of 27888 and 27904, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27888 and 27904.

How to find the GCF of 27888 and 27904?

We will first find the prime factorization of 27888 and 27904. After we will calculate the factors of 27888 and 27904 and find the biggest common factor number .

Step-1: Prime Factorization of 27888

Prime factors of 27888 are 2, 3, 7, 83. Prime factorization of 27888 in exponential form is:

27888 = 2⁴ × 3¹ × 7¹ × 83¹

Step-2: Prime Factorization of 27904

Prime factors of 27904 are 2, 109. Prime factorization of 27904 in exponential form is:

27904 = 2⁸ × 109¹

Step-3: Factors of 27888

List of positive integer factors of 27888 that divides 27888 without a remainder.

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 83, 84, 112, 166, 168, 249, 332, 336, 498, 581, 664, 996, 1162, 1328, 1743, 1992, 2324, 3486, 3984, 4648, 6972, 9296, 13944

Step-4: Factors of 27904

List of positive integer factors of 27904 that divides 27888 without a remainder.

1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 872, 1744, 3488, 6976, 13952

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27888 and 27904. The biggest common factor number is the GCF number.
So the greatest common factor 27888 and 27904 is 16.

Also check out the Least Common Multiple of 27888 and 27904