Q: What are the prime factors of the number 5,685,568?

 A: 2, 7, 37

Why are those the prime factors of the number 5,685,568?

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 5,685,568

5,685,568
Factor Arrows
22,842,784
Factor Arrows
21,421,392
Factor Arrows
2710,696
Factor Arrows
2355,348
Factor Arrows
2177,674
Factor Arrows
288,837
Factor Arrows
712,691
Factor Arrows
71,813
Factor Arrows
7259
Factor Arrows
737

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, 7, 37

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 7 x 7 x 7 x 7 x 37 = 5,685,568

This can also be written as 26 x 74 x 371 = 5,685,568

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 5,685,568:


Ask a Question