Q: What are the prime factors of the number 1,480,896?

 A: 2, 3, 857

Why are those the prime factors of the number 1,480,896?

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 1,480,896

1,480,896
Factor Arrows
2740,448
Factor Arrows
2370,224
Factor Arrows
2185,112
Factor Arrows
292,556
Factor Arrows
246,278
Factor Arrows
223,139
Factor Arrows
37,713
Factor Arrows
32,571
Factor Arrows
3857

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, 857

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 3 x 3 x 857 = 1,480,896

This can also be written as 26 x 33 x 8571 = 1,480,896

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 1,480,896:


Ask a Question