Q: What are the prime factors of the number 1,746,560?

 A: 2, 5, 2729

Why are those the prime factors of the number 1,746,560?

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 1,746,560

1,746,560
Factor Arrows
2873,280
Factor Arrows
2436,640
Factor Arrows
2218,320
Factor Arrows
2109,160
Factor Arrows
254,580
Factor Arrows
227,290
Factor Arrows
213,645
Factor Arrows
52,729

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, 5, 2729

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 2 x 5 x 2,729 = 1,746,560

This can also be written as 27 x 51 x 2,7291 = 1,746,560

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 1,746,560:


Ask a Question