Q: What is the total or count of factors of the number 756,816?

 A: 20

How do I find the total factors of the number 756,816?

Step 1

Find the prime factorization of the number 756,816.

Use a factor tree to assist with solving. Take a look at our prime factorization page for additional help.

Factor Tree
756,816
Factor Arrows
2378,408
Factor Arrows
2189,204
Factor Arrows
294,602
Factor Arrows
247,301
Factor Arrows
315,767

The prime factorization in exponential form is: 24 x 31 x 15,7671

Step 2

Setup the equation for determining the number of factors or divisors. The equation is:

d(n) = (a + 1)(b + 1)(c + 1)

Where d(n) is equal to the number of divisors of the number and a, b, etc. are equal to the exponents of the prime factorization.

Now substitute the letters in the equation with the the exponents of your prime factorization and then solve to calculate the total number of divisors.

756,816 = 24 x 31 x 15,7671
Down Arrow
d(n) = (a + 1)(b + 1)(c + 1)
Down Arrow
d(756816) = (4 + 1)(1 + 1)(1 + 1)
Down Arrow
d(756816) = (5)(2)(2)
Down Arrow
d(756816) = 20

More numbers for you to try

Take a look at the factors page to see the factors of 756,816 and how to find them.

Try the factor calculator.

Explore more about the number 756,816:


Ask a Question