Q: What are the prime factors of the number 16,085,376?

 A: 2, 3, 13963

Why are those the prime factors of the number 16,085,376?

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 16,085,376

16,085,376
Factor Arrows
28,042,688
Factor Arrows
24,021,344
Factor Arrows
22,010,672
Factor Arrows
21,005,336
Factor Arrows
2502,668
Factor Arrows
2251,334
Factor Arrows
2125,667
Factor Arrows
341,889
Factor Arrows
313,963

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, 13963

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 3 x 3 x 13,963 = 16,085,376

This can also be written as 27 x 32 x 13,9631 = 16,085,376

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 16,085,376:


Ask a Question