Q: What are the prime factors of the number 160,660,605?

 A: 3, 5, 7, 191, 8011

Why are those the prime factors of the number 160,660,605?

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 160,660,605

160,660,605
Factor Arrows
353,553,535
Factor Arrows
510,710,707
Factor Arrows
71,530,101
Factor Arrows
1918,011

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, 7, 191, 8011

We can check our work by multiplying all of the prime factors together: 3 x 5 x 7 x 191 x 8,011 = 160,660,605

This can also be written as 31 x 51 x 71 x 1911 x 8,0111 = 160,660,605

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 160,660,605:


Ask a Question