Q: What are the prime factors of the number 326,873,344?

 A: 2, 7, 47, 3881

Why are those the prime factors of the number 326,873,344?

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 326,873,344

326,873,344
Factor Arrows
2163,436,672
Factor Arrows
281,718,336
Factor Arrows
240,859,168
Factor Arrows
220,429,584
Factor Arrows
210,214,792
Factor Arrows
25,107,396
Factor Arrows
22,553,698
Factor Arrows
21,276,849
Factor Arrows
7182,407
Factor Arrows
473,881

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, 7, 47, 3881

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 7 x 47 x 3,881 = 326,873,344

This can also be written as 28 x 71 x 471 x 3,8811 = 326,873,344

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 326,873,344:


Ask a Question