Q: What are the prime factors of the number 213,676,416?

 A: 2, 3, 185483

Why are those the prime factors of the number 213,676,416?

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 213,676,416

213,676,416
Factor Arrows
2106,838,208
Factor Arrows
253,419,104
Factor Arrows
226,709,552
Factor Arrows
213,354,776
Factor Arrows
26,677,388
Factor Arrows
23,338,694
Factor Arrows
21,669,347
Factor Arrows
3556,449
Factor Arrows
3185,483

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, 185483

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 185,483 = 213,676,416

This can also be written as 27 x 32 x 185,4831 = 213,676,416

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 213,676,416:


Ask a Question