Q: What are the prime factors of the number 1,570,976?

 A: 2, 11, 4463

Why are those the prime factors of the number 1,570,976?

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 1,570,976

1,570,976
Factor Arrows
2785,488
Factor Arrows
2392,744
Factor Arrows
2196,372
Factor Arrows
298,186
Factor Arrows
249,093
Factor Arrows
114,463

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, 11, 4463

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 11 x 4,463 = 1,570,976

This can also be written as 25 x 111 x 4,4631 = 1,570,976

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 1,570,976:


Ask a Question