Greatest Common Factor of 156 and 7488
GCF(156, 7488) = 156, Greatest common factor of 156 and 7488 is 156. Greatest Common Factor or Greatest Common Divisor of two numbers is the largest integer by which both the numbers can be divided. There are two different methods to calculate Greatest Common Factor of 156 and 7488. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.
Greatest Common Factor of 156 and 7488 by prime factorization method
We will first find the prime factorization of 156 and 7488.
Prime Factorization of 156 is 1, 2, 2, 3, 13 and Prime Factorization of 7488 is 1, 2, 2, 2, 2, 2, 2, 3, 3, 13.
- Factorize\( (156) = \) \(1\times 2\times 2\times 3\times 13\)
- Factorize\( (7488) = \) \(1\times 2\times 2\times 2\times 2\times 2\times 2\times 3\times 3\times 13\)
Now we need to find any which are common for each number (1, 2, 2, 3, 13) and multiply these numbers together.
\(GCF(156, 7488) = 1\times 2\times 2\times 3\times 13 = 156\).
Greatest Common Factor of 156 and 7488 by matching factors method
List of positive integers factors of 156 leaving a remainder zero is 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156
List of positive integers factors of 7488 leaving a remainder zero is 1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488
As you can see, 156 is the greatest and common number that 156 and 7488 divides into.
So the greatest common factor 156 and 7488 is 156.
\(GCF(156, 7488) = 156\).
If you want to learn more about greatest common divisor, take a look at the Wikipedia page.
