Q: What are the prime factors of the number 61,585,904?

 A: 2, 23, 113, 1481

Why are those the prime factors of the number 61,585,904?

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 61,585,904

61,585,904
Factor Arrows
230,792,952
Factor Arrows
215,396,476
Factor Arrows
27,698,238
Factor Arrows
23,849,119
Factor Arrows
23167,353
Factor Arrows
1131,481

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, 23, 113, 1481

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 23 x 113 x 1,481 = 61,585,904

This can also be written as 24 x 231 x 1131 x 1,4811 = 61,585,904

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 61,585,904:


Ask a Question