Q: What are the prime factors of the number 47,502,336?

 A: 2, 3, 7, 47

Why are those the prime factors of the number 47,502,336?

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 47,502,336

47,502,336
Factor Arrows
223,751,168
Factor Arrows
211,875,584
Factor Arrows
25,937,792
Factor Arrows
22,968,896
Factor Arrows
21,484,448
Factor Arrows
2742,224
Factor Arrows
2371,112
Factor Arrows
2185,556
Factor Arrows
292,778
Factor Arrows
246,389
Factor Arrows
315,463
Factor Arrows
72,209
Factor Arrows
4747

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, 7, 47

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 7 x 47 x 47 = 47,502,336

This can also be written as 210 x 31 x 71 x 472 = 47,502,336

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 47,502,336:


Ask a Question