Q: What are the prime factors of the number 541,560,768?

 A: 2, 3, 7, 402947

Why are those the prime factors of the number 541,560,768?

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 541,560,768

541,560,768
Factor Arrows
2270,780,384
Factor Arrows
2135,390,192
Factor Arrows
267,695,096
Factor Arrows
233,847,548
Factor Arrows
216,923,774
Factor Arrows
28,461,887
Factor Arrows
32,820,629
Factor Arrows
7402,947

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, 7, 402947

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 3 x 7 x 402,947 = 541,560,768

This can also be written as 26 x 31 x 71 x 402,9471 = 541,560,768

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 541,560,768:


Ask a Question