Q: What are the prime factors of the number 16,144,335?

 A: 3, 5, 31, 71, 163

Why are those the prime factors of the number 16,144,335?

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 16,144,335

16,144,335
Factor Arrows
35,381,445
Factor Arrows
31,793,815
Factor Arrows
5358,763
Factor Arrows
3111,573
Factor Arrows
71163

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:

3, 5, 31, 71, 163

We can check our work by multiplying all of the prime factors together: 3 x 3 x 5 x 31 x 71 x 163 = 16,144,335

This can also be written as 32 x 51 x 311 x 711 x 1631 = 16,144,335

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 16,144,335:


Ask a Question