What is the Greatest Common Factor of 43776 and 43788?

Greatest common factor (GCF) of 43776 and 43788 is 12.

GCF(43776,43788) = 12

We will now calculate the prime factors of 43776 and 43788, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43776 and 43788.

How to find the GCF of 43776 and 43788?

We will first find the prime factorization of 43776 and 43788. After we will calculate the factors of 43776 and 43788 and find the biggest common factor number .

Step-1: Prime Factorization of 43776

Prime factors of 43776 are 2, 3, 19. Prime factorization of 43776 in exponential form is:

43776 = 2⁸ × 3² × 19¹

Step-2: Prime Factorization of 43788

Prime factors of 43788 are 2, 3, 41, 89. Prime factorization of 43788 in exponential form is:

43788 = 2² × 3¹ × 41¹ × 89¹

Step-3: Factors of 43776

List of positive integer factors of 43776 that divides 43776 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1824, 2304, 2432, 2736, 3648, 4864, 5472, 7296, 10944, 14592, 21888

Step-4: Factors of 43788

List of positive integer factors of 43788 that divides 43776 without a remainder.

1, 2, 3, 4, 6, 12, 41, 82, 89, 123, 164, 178, 246, 267, 356, 492, 534, 1068, 3649, 7298, 10947, 14596, 21894

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43776 and 43788. The biggest common factor number is the GCF number.
So the greatest common factor 43776 and 43788 is 12.

Also check out the Least Common Multiple of 43776 and 43788