Q: What are the prime factors of the number 47,435,784?

 A: 2, 3, 11, 47, 3823

Why are those the prime factors of the number 47,435,784?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 47,435,784

47,435,784
Factor Arrows
223,717,892
Factor Arrows
211,858,946
Factor Arrows
25,929,473
Factor Arrows
31,976,491
Factor Arrows
11179,681
Factor Arrows
473,823

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 3, 11, 47, 3823

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 11 x 47 x 3,823 = 47,435,784

This can also be written as 23 x 31 x 111 x 471 x 3,8231 = 47,435,784

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 47,435,784:


Ask a Question