Q: What are the prime factors of the number 163,306,464?

 A: 2, 3, 173, 9833

Why are those the prime factors of the number 163,306,464?

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 163,306,464

163,306,464
Factor Arrows
281,653,232
Factor Arrows
240,826,616
Factor Arrows
220,413,308
Factor Arrows
210,206,654
Factor Arrows
25,103,327
Factor Arrows
31,701,109
Factor Arrows
1739,833

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, 173, 9833

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 173 x 9,833 = 163,306,464

This can also be written as 25 x 31 x 1731 x 9,8331 = 163,306,464

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 163,306,464:


Ask a Question