Greatest Common Factor of 24 and 1470
GCF(24, 1470) = 6, Greatest common factor of 24 and 1470 is 6. 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 24 and 1470. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.
Greatest Common Factor of 24 and 1470 by prime factorization method
We will first find the prime factorization of 24 and 1470.
Prime Factorization of 24 is 1, 2, 2, 2, 3 and Prime Factorization of 1470 is 1, 2, 3, 5, 7, 7.
- Factorize\( (24) = \) \(1\times 2\times 2\times 2\times 3\)
- Factorize\( (1470) = \) \(1\times 2\times 3\times 5\times 7\times 7\)
Now we need to find any which are common for each number (1, 2, 3) and multiply these numbers together.
\(GCF(24, 1470) = 1\times 2\times 3 = 6\).
Greatest Common Factor of 24 and 1470 by matching factors method
List of positive integers factors of 24 leaving a remainder zero is 1, 2, 3, 4, 6, 8, 12, 24
List of positive integers factors of 1470 leaving a remainder zero is 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470
As you can see, 6 is the greatest and common number that 24 and 1470 divides into.
So the greatest common factor 24 and 1470 is 6.
\(GCF(24, 1470) = 6\).
If you want to learn more about greatest common divisor, take a look at the Wikipedia page.
