Q: What are the prime factors of the number 704,205,168?

 A: 2, 3, 23, 439, 1453

Why are those the prime factors of the number 704,205,168?

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 704,205,168

704,205,168
Factor Arrows
2352,102,584
Factor Arrows
2176,051,292
Factor Arrows
288,025,646
Factor Arrows
244,012,823
Factor Arrows
314,670,941
Factor Arrows
23637,867
Factor Arrows
4391,453

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, 23, 439, 1453

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 23 x 439 x 1,453 = 704,205,168

This can also be written as 24 x 31 x 231 x 4391 x 1,4531 = 704,205,168

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 704,205,168:


Ask a Question